Long Yuan Technology has been investigated by 8 institutions: the company has always maintained a leading position in the plasma ignition business. On the one hand, it has benefited from the company’s

  () The Record Form of Investor Relations Activities was released on April 18th. On April 18th, 2024, the company was investigated by eight institutions, including QFII, insurance companies, others, fund companies, securities companies and Sunshine private equity institutions. The main contents of investor relations activities are introduced:

  Q: The company released the performance forecast for the first quarter of 2024. Does this forecast have a relatively clear guide for the performance of this year?

  A: Judging from the current operating situation in the first quarter, the income and profit are better than the same period last year. However, the annual operating situation should be based on the actual situation.

  Q: In 2023, the company’s fuel-saving business orders were mostly infrastructure projects or renovation projects.

  A: Judging from the income structure in 2023, the plasma ignition business is still dominated by renovation projects. Judging from the signing situation, the plasma ignition business is still dominated by renovation projects. Judging from the pace of thermal power infrastructure, the number of infrastructure projects will gradually increase in 24-25 years.

  Q: Is it possible to increase the price of the company’s related equipment?

  A: As far as the current plasma ignition business is concerned, the average price of orders in 22 and 23 years has little fluctuation. The company has always maintained a leading position in the plasma ignition business. On the one hand, it has benefited from the company’s continuous technology research and development, design update and product iteration, and achieved lightweight, miniaturization and intelligence through product optimization; On the other hand, the company strictly controls the production and manufacturing costs, and the cost control ability is constantly improved. At the same time, the company strengthens procurement management and reasonably controls procurement costs. In the future, the company will continue to do the above work well.

  Q: What’s the proportion of national energy group in our income at present?

  A: In 2022, the revenue of products and business of National Energy Group accounted for 63.91%, and in 2023, it accounted for 52.74%, showing a downward trend, indicating that our orders outside the system are increasing.

  Q: Does the central enterprise group to which the company belongs put forward the task of market value management?

  A: the State Council SASAC has continuously strengthened and optimized the performance appraisal of central enterprises. Among them, the key requirements include improving core competitiveness, giving play to the supporting role of scientific and technological innovation and carrying out market value management assessment of listed companies. As a listed company controlled by central enterprises, the company actively responded to the call of SASAC and group companies, and took many measures in independent research and development, improving quality and efficiency, corporate governance, practicing ESG and returning shareholders, and achieved positive results.

  Q: What level of the company’s future profit distribution may be maintained?

  A: According to the profit distribution policy in the Articles of Association, we will try our best to share the company’s development achievements with the majority of shareholders in the form of cash dividends while insisting on doing all kinds of business work well.

  Q: Does the company expect flexibility transformation and energy-saving transformation market to have room for growth in the future?

  A: The capacity of units that need to complete the linkage of three reforms during the 14 th Five-Year Plan period is still surplus, and this part is the current stock market. After the flexibility transformation, it brings some new problems to the overall operation of the unit, and it also needs to meet the needs of the unit for flexible peak shaving, coal consumption reduction and emission reduction. This needs to be systematically solved by technical upgrading, solving the pain points of customers and bringing market opportunities to the company.

  Q: In recent years, the flexibility transformation of units is the main demand of the market. From the company’s feeling, is this part of the market nearing the end or is there still room for further development?

  A: The purpose of flexibility transformation is to better absorb new energy and increase the regulation capacity of the power grid. With the gradual implementation of China’s "double carbon" goal, the installed capacity of new energy is still increasing significantly, and the number of thermal power units supporting it is still increasing. The flexible transformation of thermal power units needs to be deepened continuously. However, with the increasing flexibility of the unit, the economy, safety and stability of the unit are facing some new problems, which need to be solved systematically by technical upgrading, which is also one of the directions of the company’s efforts in the future. After the unit meets the flexibility transformation, it is still necessary to do a good job in energy saving and waste heat utilization, and there is also market space.

  Q: What is the order volume of the company’s three-reform linkage project?

  A: Because the order of the three-reform linkage project involves a wide range of transformation and the transformation content and supply scope are different, the order volume may range from several million yuan to hundreds of millions of yuan.

  Q: Could you tell me about the company’s confirmation of deferred income tax assets?

  A: In 2015 and 2016, the company’s financial books suffered losses for two consecutive years, and the taxable income calculated according to the tax law was negative; From 2017 to 2021, although the company’s financial books were continuously profitable, the taxable income calculated according to the tax law in each year was still negative. Based on the production plan, sales plan, market forecast and other materials mastered at that time, and based on the principle of prudence, the company believes that the possibility of realizing enough taxable income to make up for losses within the time limit stipulated by the tax law is not enough to confirm deferred income tax assets according to the provisions of the Accounting Standards for Business Enterprises. In October 2023, the company compiled the profit forecast report for 2023-2028 according to the audited financial statements of 2021 and 2022 and the actual operating performance from January to September 2023, combined with the company’s production plan, sales plan, investment plan, financing plan and other relevant information, and following the principle of prudence. According to the profit forecast report, the company believes that the possibility that the company can realize enough taxable income that can be used to make up for the losses within the loss compensation period stipulated by the tax law meets the conditions for recognizing deferred income tax assets in accounting standards. Therefore, in 2023, the company recognized the above-mentioned recoverable losses as deductible temporary differences and recognized deferred income tax assets.

  Q: Why did the company’s net interest rate increase in the fourth quarter?

  A: The fourth quarter is usually the peak season for revenue confirmation of the company in a year, including some high-tech projects in Mao Lijiao. Operating expenses are relatively balanced in each quarter, so the net interest rate in the fourth quarter has increased.

  Q: Did the company’s expenses change in the first quarter of 2024?

  A: Compared with the first quarter of last year, the staff size of the company has not changed, and the expenses will not change significantly.

  Q: Why did the gross profit margin of the company’s fuel-saving business increase in 2023?

  A: First, the income structure of fuel-saving business has changed, and the income of spare parts with relatively high gross profit margin has increased. Second, the company continues to do a good job in technology research and development and product upgrading. Third, the company continued to strengthen design optimization, strictly control manufacturing costs, improve cost control capabilities, and improve the gross profit margin of fuel-saving business.

  Q: Will the gross profit margin of spare parts change in the future?

  A: From the first quarter of this year, the price of metal needed for manufacturing spare parts continues to rise, which will affect the gross profit margin of spare parts.

  Q: Why did the company’s spare parts increase in 2023?

  A: The main reason is that with the improvement of the penetration rate of plasma ignition technology, the number of units served by the company continues to increase, and the sales volume of spare parts increases accordingly. At the same time, the company continues to strengthen the quality of after-sales service, improve the after-sales service system, and strive to improve customer satisfaction and increase customer stickiness.

  Q: What are the company’s spare parts?

  Answer: It mainly includes cathode and anode related to plasma ignition, burner, fire detector, etc., and some spare parts for low nitrogen burning business.

  Q: The main reason for the significant increase in revenue of the company’s low-nitrogen combustion business.

  A: In 2023, the company confirmed large-scale low-nitrogen projects such as Lanshan Tunhe and Baotou Steel Pipe.

  Q: How long is the cycle of the company’s renovation project?

  A: It usually takes 3-6 months from the signing of the renovation project to the completion of its implementation.

  Q: When do companies usually sign orders?

  A: The time for signing an order depends on the customer’s bidding and purchasing plan.

  Q: What is the confirmed income of the company’s electric boiler peak shaving project?

  A: The emergency heating and peak shaving project in Yinchuan City, Lingwu achieved a revenue of 17,289,600 yuan in 2023, but it was not a complete heating period.

  Q: What is the future development plan of the company’s biomass business?

  A: Biomass business is our business layout under the goal of "double carbon". At present, we have selected some characteristic technical application scenarios, including different types of biomass preparation and blended combustion. At present, it is in the stage of technical route layout.

  Q: What are the company’s business objectives in 2024?

  A: One of the key tasks of the company’s R&D this year is the ammonia mixing project of the 600MW coal-fired boiler in Taishan Power Plant, and the second stage of R&D should be completed. In addition, the company continues to improve refined management in quality improvement, project management, cost control, market expansion, talent construction, etc., and builds four types of enterprises: science and technology leading, engineering general contracting, energy investment and advanced intelligence modeling.

  Details of participating institutions are as follows:

Name of participating unit Category of participating units Name of participants SDIC UBS Fund Management Co., Ltd. Fund company Dong zhengwu Rongtong fund management co., ltd Fund company Liu Shen ‘ao CITIC Securities (Shandong) Co., Ltd. securities company Liu wenkai citic securities co.,ltd securities company Jia Yifan Shanghai tongyuan investment development co., ltd Sunshine private placement organization Wen Shaoqiu Yangtze river endowment insurance co., ltd insurance company Zhao Qianli Central Fund QFII Wangmengda Changjiang dianxin other Yuan Peng

Shenzhen property market turns: just need a family card at the replacement intersection, and an intermediary has returned to his hometown.

  From Pingshan District in Shenzhen to Luohu District, from 70 square meters to 100 square meters of school district — — Xiao Zhu, who has been in Shenzhen for more than ten years, started the latest housing replacement plan at the end of last year because of his children’s school and housing needs.

  For many people who come to Shenzhen, the funds are limited and they have the desire to settle down. Shenzhen Longgang, Pingshan and Yantian, which have lower total housing prices, have become the first choice for just getting on the bus. Buying a house for the first time from the urban fringe area, slowly moving, and gradually replacing it to the central area with mature facilities such as school district, commerce, transportation, etc., has almost become a more rational home buying logic for the Shenzhen family.

  Since July 15th, 2020, the new policy of real estate regulation, Shenzhen property market has ushered in a wave of intensive policy regulation. Immediately after that, the new rules were changed, the source of down payment was strictly investigated, business loans illegally entered the market, and the "2.8" New Deal in 2021, etc., a series of regulation and control made the transactions of new and second-hand houses in Shenzhen continue to be under pressure, which also extinguished a virtual fire for the "crazy" property market in Shenzhen under the epidemic.

  According to the data released by Shenzhen Real Estate Agency Association, in May, the number of online signing of second-hand houses in Shenzhen totaled 3,781 sets (including self-service online signing), a continuous decrease of 14% from the previous month, while the number of online signing of 11,028 sets of second-hand houses in May last year dropped significantly by 65.7%. In the latest week (June 7 ~13), 700 sets of barriers were broken, and the sideways situation of the property market has not been reversed.

  In the case that the transaction continued sideways or even fell slightly, the quotation of Shenzhen owners remained firm.

  According to the data monitoring of Leyoujia Store, as of May 31, the listing price of second-hand houses in Shenzhen continued to remain stable, and only a few housing prices were lowered.

  At present, many Shenzhen owners who are on the road of replacement have a similar struggle with Xiao Zhu whether to choose to sell at a discount. On the one hand, at this time, the "old house" was sold at a discount, so as to quickly return the money and replace it to improve the house; But on the other hand, we firmly believe that the demand has not disappeared, and all parties involved in the market are convinced that if they hold it for a longer time, the return will be more abundant, "we can wait for a while."

  From Pingshan to Luohu, initially finalized.

  Similar to many replacement families, Xiao Zhu mainly considers that there are few key schools in Pingshan District where he lives now, and his children are going to primary school soon, and the educational resources in Luohu are relatively high-quality; On the other hand, the 70-square-meter house space is not abundant, the light is not too bright, and the overall living experience is getting worse and worse.

  As early as the end of last year, Xiao Zhu and his family made up their minds to sell Pingshan’s house and replace it with Luohu.

  At that time, after the "July 15" New Deal in 2020, the number of new customers and second-hand belts in Shenzhen’s property market continued to decline, and a large number of buyers entered a wait-and-see period.

  This situation will continue until mid-October 2020. I thought that the transaction would decline and the listing price of second-hand houses would go down, but at that time, Xiao Zhu inquired with the real estate agent and found that the listing price of second-hand houses was still on the upward channel. The average price of second-hand houses in Shenzhen before and after the National Day last year had risen from 79,100 yuan/square meter after the "July 15" New Deal to 81,600 yuan/square meter.

  On the one hand, the old house is for sale, on the other hand, the new house is for purchase. Comparatively speaking, Xiao Zhu has made an abacus in the face of the rising second-hand house price, and the replacement as soon as possible has become the consistent goal of the small family.

  After several core elements such as key degree, more than 90 square meters, and strong surrounding life atmosphere were determined, Xiao Zhu initially locked in more than 40 suites. In the next two or three months, every Saturday and Sunday, whenever there is leisure time, Xiao Zhu will go to Luohu to see the house. During the day, I will spare time to look at the house, and at night, I will take time to check the real estate information. In a few days, I will chat with the intermediary WeChat about the recent market situation, heat and price, for fear that the information I have is lagging behind or one-sided.

  Due to the tight budget, he is pragmatic and cautious, and upholds the principle of buying right and not buying expensive, and promotes the replacement housing plan in an orderly manner. Finally, Xiao Zhu took a fancy to a three-bedroom apartment of about 100 square meters near Luohu Port.

  Under Xiao Zhu’s hard work, the seller promised to be responsible for the handling of house taxes and fees, and to roughly renovate the walls and toilets before moving in. Back and forth, the total price of this 100-square-meter school district in Luohu District is 9 million yuan.

  The housing is satisfactory and the price is in line with the budget. Xiao Zhu and his family will finalize this housing two days later. At that time, it was close to New Year’s Day in 2021, and the stone hanging from Xiao Zhu’s heart was about to land.

  Policies affect the market, and variables arise.

  In the process of looking at the house and stepping on the plate, Xiao Zhu is also actively promoting another thing: listing and selling Pingshan’s self-occupied housing.

  Compared with a set of second-hand houses in Futian District and Nanshan District of Shenzhen, the unit price exceeds 100,000 yuan, and the total price is 10 million yuan. The housing price in Pingshan District is much more friendly. Similar to Pingshan, Kengzi and other mature supporting lots in Pingshan District, the unit price per square meter is about 40,000 yuan.

  Shortly after leaving for Luohu to see the house, Xiao Zhu put this self-occupied house up for sale. At first, several buyers will ask. Most of these buyers are the first suite for self-occupation and their own funds are limited. After that, few people paid attention to it for more than a month, but Xiao Zhu and his family insisted that they would not reduce the price.

  One of the most important reasons is that people around us generally believe that the construction of subway lines 14 and 16 passing through Pingshan District is speeding up, and Yunba Line 1 of urban rail transit will be put into trial operation by the end of 2021. The improvement of traffic in the area is bound to drive the price of housing prices up. At the same time, the expectation of the upward trend of Shenzhen property market also gave them strong holding power and patience.

  On the one hand, Xiao Zhu insisted, while on the other hand, based on the planning considerations of Shenzhen, Pingshan was always the last choice. Under the stalemate between the two sides, the road to selling Xiao Zhu’s old house was bumpy for the first time.

  At the end of November, 2020, China Resources City Runfu, the online red disk in Nanshan District, made a "new move", and events such as crowdfunding and real estate speculation pushed the Shenzhen property market to the forefront, attracting attention from the outside world. However, for Shenzhen people who hold real estate such as Xiao Zhu, it is a shot in the arm: this at least once again confirms the ability of maintaining and increasing the value of Shenzhen real estate. Therefore, the decline in housing prices in areas outside Shenzhen, such as Pingshan, is a high probability that it will not happen.

  But the plan has never changed quickly. On February 8, 2021, Shenzhen Housing and Construction Bureau took the lead in China to establish a reference mechanism for the transaction price of second-hand houses, and released the reference prices of 3,595 communities (hereinafter referred to as "28 policy").

  As soon as the policy was introduced, Xiao Zhu was told by several real estate agents through WeChat that the real price of subsequent houses would no longer be displayed on the intermediary platform, but only the reference price of second-hand houses, and the loan amount of real estate would also be affected by the reference price, which would greatly reduce the probability.

  In the same way, the loan amount has shrunk, and there is also a degree room in Luohu District that I like. On the one hand, the sale price of the old house is not in place, on the other hand, the loan amount has shrunk, which also means that the down payment has increased, which makes Xiao Zhu fall into the dilemma of buying a house again.

  "In fact, the most important thing is that the old house can be sold in time." Xiao Zhu resumed his own experience and said, "The difference between the guide price in the reference mechanism of the transaction price of second-hand houses and the actual transaction price is about 25%. If the old houses can be sold smoothly, it will not be a big problem to buy this suite again."

  However, the "28 policy" gave a cold water to the feverish property market in Shenzhen. After the introduction of the second-hand residential transaction price reference mechanism in the New Deal, the owner’s quotation of high-quality housing is generally higher than the official reference price. The bank will refer to the reference price of second-hand housing transactions given by the Housing and Construction Bureau, the quality of the house, the location, the number of years, etc., and evaluate the loan amount. The maximum loan amount will generally not exceed 70% of the total house price. In this way, the amount of bank loans may be reduced. Correspondingly, the down payment threshold for buyers has increased and transaction costs have gone up.

  As a result, the market wait-and-see mood is more intense, and the sale of Xiao Zhu’s Pingshan old house has once again encountered bottlenecks.

  But at that time, more market participants believed that this was nothing more than delaying the demand for house purchase, and the demand would not disappear. In the medium and long term, both buyers and sellers need to maintain an optimistic and calm trading mentality, which is the basic psychological construction.

  The price is reduced by 300 thousand, and the replacement is still lost

  Under this rational framework, comprehensively measuring the fundamentals of the property market, Xiao Zhu chose to spend the Spring Festival in 2021 in peace and calm.

  But what is waiting for him is not the warming of the property market after the holiday, nor is it buying a house in Xiaoyangchun.

  Like him, there are real estate agents who are a little lost. Unlike in previous years, when I rushed back to Shenzhen after the Spring Festival and was busy billing customers, several intermediaries on WeChat were quite depressed.

  Xiao Huang, a real estate agent from Hubei who has a good relationship with Xiao Zhu, can’t wait for the Shenzhen property market to warm up, so she chose to find another intermediary job in Wuhan this year. "This year’s property market in Wuhan, my hometown, is very different from the epidemic period in 2020, and it has begun to warm up. Instead of going back to Shenzhen to wait, it is better to find a job in Wuhan first. "

  Seeing that Xiao Huang didn’t return to Shenzhen after the Spring Festival, the owner of the degree room in Luohu District has been urging Xiao Zhu to make up the down payment of 4 million yuan. Xiao Zhu, who has accumulated some psychological pressure, began to feel some fluctuations.

  For Shenzhen owners on the road to replacement, whether to choose to sell at a discount is indeed a dilemma. Under the interweaving of various internal and external factors, it is getting closer and closer to mid-March. Xiao Zhu is more clearly aware that the advantage of his own area may not be significant at present, and he has carefully weighed down the housing price by 300,000 yuan. But what corresponds to it is the stalemate that no one cares about.

  Examples like Xiao Zhu have gradually increased since March this year. After the combination of "7.15" regulation, "2.8" guiding price new policy, mortgage tightening and poor housing-related credit, Shenzhen property market entered a sideways situation.

  The first is the new housing market. According to the data of Zhongyuan Real Estate, the number of new residential transactions in Shenzhen decreased by 23.6% in May, and the transaction area decreased by 24.9% in May. The transaction of new houses and residences has been declining for five consecutive months. The second-hand market is also falling. In May, the number of second-hand transfer sets decreased by 37.9% month-on-month, and the number of transactions was the lowest since March.

  Many market participants assert that the transaction volume of Shenzhen property market in the second quarter will not usher in substantial changes, which may depend on the situation in the third quarter. The listing price data of second-hand residential buildings in Shenzhen in May monitored by many institutions also shows that most owners are firm in asking prices, and buyers and sellers in the market are still playing games.

  According to the data monitoring of Leyoujia Store, as of May 31, the listing price of second-hand houses in Shenzhen continued to remain stable month-on-month, of which 8,276 houses showed price changes within two months, accounting for 19%; Among the houses with price changes, 42% of the houses are down-quoted. Most of these low-priced houses are a few high-priced ones such as Nanshan and Baoan, which rose rapidly last year, or individual properties such as Yantian and Longgang, whose prices have risen slowly in the short term, or owners are eager to sell back the money.

  Xiao Zhu, an owner who actively lowered the housing price due to replacement demand, has not yet welcomed the takeover family, and his small goal of improving home ownership in Luohu has been blown up. However, after experiencing repeated contests, they seem to be more calm in their hearts and always think that the self-occupied housing is worth a higher market price. I have to say that, just like the Shenzhen property market, the mentality of Shenzhen owners seems to be firm and calm. How to settle all this needs time.

  (At the request of the interviewee, Xiao Zhu is a pseudonym)

The second bomb! "Comics on Prevention and Control of Pneumonia in novel coronavirus" was launched, and it is free to read!

  Publication instructions

  Epidemic is the command, and prevention and control is the responsibility. In order to win the prevention and control of pneumonia in novel coronavirus, and effectively protect people’s health and production and living order, in accordance with the instructions of the CPC Central Committee and the deployment of the National Health and Wellness Commission, China Population Publishing House, under the guidance of the Health Science Popularization Expert Committee, edited and published the "Prevention and Control Cartoon of Pneumonia in novel coronavirus" in conjunction with the working team of China Medical Works Network. Launched in five seasons: in the first season, how to protect the workplace; In the second quarter, how to do personal protection; In the third quarter, how to protect the home; The fourth season, a brief introduction to novel coronavirus; In the fifth quarter, how to seek medical treatment correctly and what to pay attention to.

  After the publication of the first season, it was well received by readers, and the reading volume exceeded 500 thousand in 24 hours. Now the second season is launched as planned. According to the reader’s suggestion, we appropriately enlarged the picture size and reduced the number of pictures on a single page.

  Dr Liu Qingquan is the presiding judge of this book. Dr. Liu Qingquan is the president, chief physician and professor of Beijing Hospital of Traditional Chinese Medicine, and one of the doctors who have been engaged in emergency clinic for the longest time in China. Appointed jointly by the National Health and Wellness Commission and state administration of traditional chinese medicine, as the first group of representatives of Chinese medicine experts, he arrived in Wuhan twice on January 21 and 27, 2020 to support the rescue work in novel coronavirus, and still adheres to the front-line work. When SARS broke out in Beijing in 2003, as the first expert to enter the epidemic area, Dr. Liu Qingquan led the medical staff to rescue patients, help themselves autonomously and cooperated with experts to formulate the treatment plan of integrated traditional Chinese and western medicine, which made great contributions to controlling the spread of the epidemic. It should also be noted that the team of teachers and students Zhang Qiuxia of Hebei Medical University has done a lot of work for the cartoon drawing of this book. Here, I would like to express my heartfelt thanks to all the leaders and experts for their strong support and selfless dedication.

  Editorial Committee of this book

  Expert Committee on Health Science Publication

  Chairman: Wang Longde Cai Fang

  Vice Chairman: Liu Depei, Wang Chen, Hu Shengshou, Gao Fuhejie.

  Gu Dongfeng Zhai Zhenwu

  Members (alphabetically sorted by surname)

  How to stay away from infection in novel coronavirus?

  01

  Wash your hands frequently and maintain a good respiratory tract.

  Health habit

  Wash your hands with soap or hand sanitizer and running water, and wipe your hands with disposable paper towels or clean towels. Wash your hands immediately after touching respiratory secretions (such as sneezing).

  Maintain good respiratory hygiene habits. When coughing or sneezing, cover your nose and mouth with paper towels, towels, etc. Wash your hands after coughing or sneezing, and avoid touching your eyes, nose or mouth with your hands.

  02

  Enhance physical fitness and immunity, and keep the environment clean and ventilated.

  Enhance physical fitness and immunity, have a balanced diet, moderate exercise and regular work and rest, and avoid excessive fatigue.

  Open the window for ventilation at least three times a day, each time for 20-30 minutes. When the outdoor air quality is poor, the frequency and time of ventilation should be reduced appropriately.

  03

  Minimize activities in crowded places and pay attention to symptoms.

  Minimize activities in crowded places and avoid contact with patients with respiratory infections.

  Symptoms of respiratory infection such as cough, runny nose, fever, etc. should be isolated and rested at home, and seek medical advice as soon as possible when the fever persists or the symptoms worsen.

  04

  The role of hand washing in the prevention of respiratory diseases

  function

  Proper hand washing is one of the most effective measures to prevent diarrhea and respiratory tract infection. China Center for Disease Control and Prevention, the World Health Organization and other authoritative organizations recommend washing hands with soap and clean water (running water).

  05

  To wash hands correctly, you need to master six-step washing methods

  (1) Rub hands and palms together (rub hands together for five times);

  (2) Cross your hands and rub your fingers (palms against your back, hands crossed and overlapped, left and right hands exchanged and rubbed five times each);

  (3) The palms of the hands are rubbed against the palms of the hands (palms are staggered with fingers, and rubbed five times);

  (4) Rub your palms with your fingertips, and your left and right hands are the same (put your fingertips on your palms and rub them five times each);

  (5) Hold the thumb of the other hand with one hand and rub it five times with the same left and right hands;

  (6) Bend the fingers to make the joints rotate and rub in the palm of the other hand, and exchange five times each.

  06

  When do you need to wash your hands

  (1) Before and after file transfer;

  (2) After coughing or sneezing;

  (3) Before, during and after food preparation;

  (4) before eating;

  (5) after going to the toilet;

  (6) when the hands are dirty;

  (7) After contact with others;

  (8) After contact with animals;

  (9) After you come back from going out.

  07

  What should I do if it is inconvenient to wash my hands because there is no clear water on the trip?

  You can use disinfection products containing alcohol to clean your hands. Coronavirus is not acid and alkali resistant, and is sensitive to organic solvents and disinfectants. 75% alcohol can inactivate virus, so disinfection products containing alcohol at a certain concentration can be used as a substitute for soap and running water to wash hands.

  08

  How to choose a mask?

  Option 1: Choose a disposable medical mask when going out normally, wear it continuously for 4 hours and replace it immediately after pollution or humidity;

  Option 2: You can choose N95 medical protective mask when you go to the hospital or in crowded places, and wear it for 4 hours continuously, and replace it immediately after it is polluted or wet.

  Cotton masks and sponge masks are not recommended.

  09

  Correct use of masks

  How to use the medical mask.

  (1) The mask with dark color is the front, and the front should face outwards, and there are metal strips of nose clips on the medical mask.

  (2) The face facing the face should be the reverse side of the medical mask, that is, the lighter side. In addition, it should be noted that the part with the metal strip should be above the mask, so don’t wear it backwards.

  (3) After distinguishing the front, back, upper end and lower end of the mask, wash your hands and hang the ropes at both ends on your ears.

  (4) Finally, press the metal strips on both sides of the bridge of the nose by hand, so that the upper end of the mask is close to the bridge of the nose, and then stretch the mask downward, so that the mask does not have wrinkles and covers the nose and mouth.

  10

  How do special people wear masks?

  (1) pregnant women wearing protective masks should pay attention to their own conditions and choose products with better comfort.

  (2) The elderly and patients with chronic heart and lung diseases will feel uncomfortable after wearing it, and even aggravate the original condition, so they should seek professional guidance from doctors.

  (3) Children are in the stage of growth and development, and their faces are small, so children should choose protective masks.

[Going to the Winter Olympics together] The opening ceremony of the Beijing Winter Olympics is behind the opportunity for the first time, but also the challenge of ingenuity+scientific and technologic

  CCTV News:There are many firsts in the opening ceremony of the Beijing 2022 Winter Olympics. For example, for the first time in China, an event of this scale was held in the open air in winter, and for the first time, it was held with relatively few cast members under the background of normalization of epidemic prevention and control. And behind this first time is an opportunity, but also a challenge!

  The first challenge facing the opening ceremony of the Beijing 2022 Winter Olympics is the cold weather. The Bird’s Nest is an open-air venue, so how to make the cast members keep out the cold while ensuring the performance effect is a problem.

  The costume is beautiful, thick and warm, and besides the costume, there are some tricks to keep out the cold.

  How to present a full performance effect in the Bird’s Nest with a small number of people?

  The problem of keeping warm from the cold has been solved, and there are still more thorny problems. According to the requirements of the normalization of epidemic prevention and control, the opening ceremony can’t use a large number of cast members according to past experience, so how to use a few people to present a full performance effect in the huge empty space of the Bird’s Nest is another big challenge.

  In the past, there were thousands or thousands of people in a single program at the Bird’s Nest, but now there are less than 3,600 actors in the whole opening ceremony, and the performance effect must be guaranteed. How to break through innovation?

  Li Danyang, Production Director of the Opening and Closing Ceremonies of Beijing 2022 Winter Olympics:The visual effect should be full, which requires the combination of dance beauty, video and high technology. A new technology developed by our Beijing Film Academy is just like the image captured on the screen in real time. This performance of ours should be said to be the first time. In fact, it has realized the freedom of screen interaction. In this case, this occasion does not need too many people, and too many people will not see the effect.

The overpass collapsed by a truck in Hangzhou has been moved away from the scene to resume traffic.

  Zhongxin. com, Hangzhou, May 19 (Guo Qichen, Zhang Yuhuan) On the evening of the 18th, with a loud noise, a pedestrian overpass in Hangzhou was hit by a truck and collapsed. For a time, it was hit by the overpass and the road was "stopped". Fortunately, there were no casualties at the scene. On the 19th, Hangzhou Public Security Bureau announced that as of 6: 50 on May 19th, the scene of the accident at Qiutao intersection of Qingchun Road was cleared and traffic resumed. At present, the accident is under further investigation.

The picture shows the scene of the accident. Wang Gang

  On the evening of 18th, Hangzhou Public Security Bureau issued a police report saying that at about 22: 26 on May 18th, when Ma Moumou (male) was driving a large truck named Anhui SB62** in Qiutao North Road in Hangzhou from south to north passing through Qingchun East Road, the southeast side of the footbridge collapsed due to the collision of vehicles with high loads. Up to now, there have been no casualties. After the accident, the public security organs and rescue forces immediately rushed to the scene for disposal. The driver of the accident has been under the control of the police.

The picture shows the staff carrying out on-site repair and cleaning. Wang Gang

The picture shows the scene of the accident. Wang Gang

  At 23: 30 on the 18th, the reporter rushed to the scene of the incident, and the bridge body of the collapsed part of the footbridge was still pressed at the end of the red truck. According to a taxi driver who was passing by at that time, two large trucks passed by the road section at the time of the incident, and the cargo was of arched steel frame structure, and the cargo height was significantly higher than the height limit of the overpass. "The first big truck made a loud noise when it passed the overpass. I didn’t expect the second car to hit it directly. At that time, the speed was not fast."

  Witnesses at the scene told reporters that after the front part of the big truck passed through the overpass, the super-high part of the cargo was pushed to the overpass, and the bridge collapsed and pressed the vehicle after violent vibration.

  Witnesses recalled that two cars just passed by at that time, but fortunately, the vehicles directly passed through the gap between the bridge and the truck, causing only a slight rub.

The picture shows the scene of the accident. Wang Gang

The picture shows the scene of the accident. Wang Gang

  Afterwards, the traffic police implemented bayonet diversion measures on the surrounding road sections. The reporter learned from the traffic police at the scene that in order to resume traffic as soon as possible, the scene is being actively repaired and several engineering repair vehicles have arrived at the scene. "But the difficulty is that there is a viaduct above the pedestrian overpass, so the crane can’t lift the collapsed overpass smoothly, and it is difficult to repair it."

  After a night of accident treatment, the bridge was finally hit and transported away from the scene by a trailer. As of 6: 50 on the 19th, the scene of the accident was cleared and traffic resumed. (End)

Observation on optimizing control policies in various places to boost housing consumption

  Xinhua News Agency, Beijing, February 13th (Reporter Zheng Juntian, Wang Youling) Recently, the interest rate of the first home loan was reduced to below 4%. According to incomplete statistics, nearly 30 cities have adjusted the interest rate of the first home loan in 2023. Optimizing the purchase restriction, reducing the down payment, subsidizing taxes and fees, and increasing the loan amount have gradually become the "standard configuration" for the optimization of regulatory policies.

  A number of policies are favorable for superposition. From the performance of real estate markets in various places in January, the second-hand housing market in some cities has shown signs of recovery. Industry insiders call on all localities to continue to optimize policies, vigorously support rigid and improved demand for housing purchase, and promote the stable and healthy development of the real estate market.

Continuously optimize real estate control policies in many places.

  Recently, many places have intensively introduced new real estate control policies.

  — — Reduce the cost of buying a house. On January 5th, the Central Bank and China Banking and Insurance Regulatory Commission issued a document and decided to establish the first dynamic adjustment mechanism of housing loan interest rate policy. Up to now, nearly 30 cities have adjusted the interest rate of the first home loan, and many second-tier cities have begun to implement the policy of the lowest interest rate of the first home loan of 3.8%; In some third-and fourth-tier cities, the interest rate of the first home loan of individual banks has started to be implemented at 3.7%.

  Some areas also implement tax and fee subsidies to support specific groups to buy houses. Urumqi introduced a new policy, and buyers who buy new houses below 130 square meters for the first time enjoy 50% deed tax subsidies; Xingyang City, Henan Province, gives a maximum subsidy of 100,000 yuan to eligible young people who buy houses for the first time, and can enjoy 30% to 40% deed tax subsidy for buying houses before June 30; Lu ‘an City, Anhui Province stipulates that families with many children can enjoy 50% deed tax subsidy when they buy new houses below 144 square meters.

  Some cities also send coupons when buying a house. On February 4th, Haishu District of Ningbo launched the activity of "buying a house to send coupons for cars and household appliances" with a total amount of 20 million yuan. A single set of coupons with a maximum value of 180,000 yuan can be sent, and buyers can buy cars and household appliances at the designated merchants in the district with the coupons, which are valid for three months.

  — — Lower the threshold for buying a house. Optimize the purchase restriction policy in many places, and suspend the implementation of the housing purchase restriction policy in Dongguan and Xingyang; Some second-tier cities allow groups that meet certain conditions to buy third suites. Changsha stipulates that families with two or more children can buy houses, which can increase a set of housing purchase indicators.

  In addition, second-and third-tier cities such as Changsha, Jinan and Shaoxing have increased the amount of provident fund loans for specific buyers. For example, Shaoxing has increased the amount of provident fund loans for two-child and three-child families by 20% and 30% respectively.

  — — Make it easier to buy a house. In order to speed up the purchase process, so that consumers can buy with peace of mind, many places have implemented the "certificate upon delivery". For example, according to the regulations of Henan Province, from January 1st, all pre-sale commercial housing projects that have newly acquired the right to use state-owned construction land within the planning scope of the whole province will fully implement the "certificate upon delivery" to effectively solve the "difficulty in obtaining a certificate" of immovable property right certificates that people are concerned about.

  Shenzhen, Wuhan and other places support the "transfer with mortgage" of second-hand houses: in the transaction of second-hand houses, buyers and sellers can choose the "transfer with mortgage" mode of second-hand houses when the seller has not paid off the loan and the mortgage has not been lifted, thus speeding up the transaction process of second-hand houses.

The second-hand housing market in some cities shows signs of recovery.

  The second-hand housing market is often regarded as a "barometer" of the property market. Ding Zuyu, CEO of Yiju Enterprise Group, said that since the third quarter of 2022, the second-hand housing has stabilized faster than the new housing market. In January 2023, the national second-hand housing market also maintained a certain transaction heat.

  According to the data of Kerui Research Center, the transactions of second-hand houses in 11 key cities across the country increased by 29% compared with last year’s Spring Festival, showing signs of recovery. Judging from the transaction data, the transaction volume of second-hand houses in Qingdao and Dongguan both achieved positive growth year-on-year, and the transaction volume in 9 cities including Chengdu, Suzhou, Foshan, Hangzhou and Shenzhen exceeded that in February of the Spring Festival in 2022.

  According to the statistics of RealData, the price index of second-hand houses in Shell 50 City rose by 0.2% month-on-month in January, which was the first time since the month-on-month decline in August 2021. About 60% of the 50 cities stopped falling in January, covering key urban agglomerations such as Beijing-Tianjin-Hebei, Yangtze River Delta, Guangdong-Hong Kong-Macao Greater Bay Area and Chengdu-Chongqing.

  The data shows that since the Spring Festival holiday, the volume and volume of second-hand housing in 50 key cities have improved significantly. The daily average transaction volume of second-hand houses in 50 key cities is more than 30% higher than that before the Spring Festival, and the daily average number of customers is more than double that before the Spring Festival.

  It is noteworthy that some third-and fourth-tier cities show long-lost signs of rising demand for home ownership. According to the statistics of Kerry Research Center, during the Spring Festival, third-and fourth-tier cities turned red against the trend, and the residential transaction volume of 28 third-and fourth-tier cities increased by 13% year-on-year.

  Yang Kewei, deputy general manager of Kerui Research Center, said that the third-and fourth-tier cities in northern Jiangsu, southwest China and other regions ushered in the climax of "returning home", and some developers superimposed on low down payment, special rooms, big discounts and other multiple concessions to let buyers. Recently, there have been many hot-selling projects.

  In a new building in Huainan, Anhui, the salesperson told the reporter: "We mainly focus on the products we just need, and the down payment ratio and interest rate of the first suite are reduced, so that more people have ‘ Get on the bus ’ The possibility. "

  The industry believes that although the property market in some cities has shown signs of improvement, for more cities, after the deep adjustment in 2022, the market expectation is still relatively low, and the property market has yet to pick up. The TOP100 List of China Real Estate Enterprises Sales in January 2023 released by Kerui shows that the sales of the top 100 real estate enterprises in January were still sluggish, and the sales scale decreased by 33% year-on-year. The agency’s analysis believes that the sharp decline in sales is due to the inertia of the cooling trend of the property market; On the other hand, the unsalable projects of individual real estate enterprises have also lowered the overall data.

Increase confidence, stabilize expectations and boost housing consumption

  In January, many places mentioned encouraging housing consumption in the economic boost plan. Industry insiders suggest that all localities should take measures to increase confidence, prevent risks and promote transformation as the main line, boost the confidence of housing enterprises, buyers, new citizens and young people, vigorously support the demand for rigid and improved housing, and promote the stable and healthy development of the real estate market.

  Many people in the industry suggest that in cities with high inventory and net population outflow, local governments can encourage housing enterprises to improve housing quality and let ordinary people live in good houses. The person in charge of marketing in Jiangsu, a nationwide mixed-ownership company, said, let market players impress customers with good products, good services and good communities, fully release the demand for improved customers to buy houses, and realize the survival of the fittest.

  For the third-and fourth-tier cities and the outer suburbs of first-and second-tier cities where the supply exceeds demand and there is obvious pressure to de-transform, many people in the industry suggest adjusting the purchase restriction policy in a timely manner, such as reducing the requirements for the social security payment period of non-registered families; Accelerate the settlement of talents and support their purchase consumption.

  Chen Xiaotian, chairman of Yihan think tank, suggested that the policy of restricting loans should be relaxed to support the normal demand of those who just need to buy houses and change houses. Cities that "recognize houses and loans" can be gradually adjusted to "recognize houses but not loans", that is, as long as there is no house under the family name, regardless of whether there is a loan record in the past, the first home loan policy should be implemented when buying houses to expand residents’ purchasing power.

  The industry believes that where conditions permit, the pre-sale system reform can be implemented and existing homes can be sold. Continue to implement pre-sale, we must put the responsibility of fund supervision in place to prevent funds from escaping and prevent new risks of property delivery.

  Some people in the industry pointed out that with the gradual stabilization of the market, hot cities such as Beishangguangshen and Shenzhen may face a new round of rising housing prices, and relevant policy adjustments should be cautious. If the price rises sharply due to the relaxation of regulatory policies, it will further increase the burden on buyers and may trigger new bubble risks.

I stand guard for my motherland | Challenge myself to fly high and protect the sea and air of my motherland Wan Li.

CCTV News:During the National Day, the news channel launched a series of reports "I stand guard for the motherland" from today. This year is the tenth year of the people’s army’s struggle to strengthen the army in the new era. In this decade, the people’s army has made great strides on the road of strengthening the army with China characteristics, during which a number of grassroots officers and men have emerged who are loyal to their mission and are proficient in martial arts. In the past ten years, Ying Xu has changed from a fighter pilot to a carrier-based fighter of Liaoning ship, and then to a vice captain of Shandong ship, a domestic aircraft carrier. His growth path resonates with the pulse of the motherland’s development and great military achievements. He has challenged himself again and again and leapt high, only to better protect the sea and air of Wan Li, the motherland.

This is the navy Shandong ship.

Ying Xu, Deputy Captain of Shandong Ship:I am Ying Xu, the vice captain of Shandong Ship. For me, the past ten years have been the most important in my military career. In 2012, with the opportunity of the navy to develop the aircraft carrier business, I started a brand-new flying career, transforming from an air force fighter pilot to a carrier-based fighter pilot.

In the past ten years, I have participated in and witnessed every historical moment of the dual aircraft carriers from listing to training to galloping across the ocean. I am fortunate to be able to associate my youth and blood with the naval cause of the motherland, and I have also gained many unforgettable moments in my military life.

The carrier-based aircraft industry started from scratch, and there is no ready-made experience to learn from, so we must explore everything from scratch.

Carrier-based aircraft landing is called "dancing on the tip of a knife" because there are great risks in landing flight. Therefore, in the process of training, I am faced with both the pressure of learning new technologies and the psychological pressure from the new environment.

In the most difficult time, we gather wisdom to tackle key problems and train hard. One year later, we successfully obtained the qualification certification of boarding the ship in the daytime, became a real carrier-based pilot, and opened a new chapter in the development of the aircraft carrier business.

In 2016, we fired live ammunition. Faced with the urgent situation that the carrier-based aircraft has formed the actual combat capability, as the head of the team, I boldly proposed to launch anti-ship missiles by low-altitude penetration according to the requirements of actual combat. This idea was opposed by many people, thinking that the risk was too high, and it was safer to adopt the hollow launch method, but I resisted the pressure and personally carried out this task.

After careful preparation and targeted training, I successfully completed the task, created a precedent for the navy to use this type of weapon, and made another solid step in the construction of aircraft carrier formation combat effectiveness.

In 2017, I once again faced an arduous challenge — — Landing at night. In this process, I felt the greatest pressure and even fear since I was engaged in flying. Landing at night was called "the worst invention ever" by the pilot. Usually, when flying during the day, the air crew preparation room is usually full of laughter and relaxation, but before flying at night, everyone in the preparation room is preoccupied and frowning. When we leave the brightly lit airport and plunge into the vast night, flying at a very low altitude and low speed on the sea, it is easy to have flight illusion and lead to control errors, which will lead to serious consequences. In those days, every time I called my parents and family, I didn’t want to hang up when I got through, for fear that this would be the last time. Under this heavy pressure, we didn’t flinch, and faced the difficulties. As the head of the team, I was the first to carry out the night landing mission again.

When the carrier-based aircraft No.106 landed on the deck of the Liaoning ship in the boundless darkness, I got off the plane and was picked up by the head of the army, because it marked that the carrier-based aviation of the China Navy could fight all day.

In 2018, I was fortunate enough to participate in the South China Sea military parade. As the captain of the mission, I flew the J -15 plane from the Liaoning ship, and formed a four-plane formation with my comrades in the air, which was reviewed with honor. When I was flying in the air, I looked down at the sea and saw all the ships and submarines participating in the military parade lined up on the sea. The torrent was rolling and the ship array was towering. When the navy was founded, it was still a pitifully small "inland river fleet". After generations of bloody struggles, it has developed into a powerful modern navy that can effectively defend national sovereignty, security and development interests.

A few years ago, the navy set up a pilot captain class to meet the needs of aircraft carrier construction and development. When this opportunity came to me, it was easier to stay in the original army and continue to fly in my old line, or to be a "primary school student" to learn ships. I chose the latter without hesitation, transforming to challenge a new field and start a new life.

In June, 2021, I took the post of vice captain of Shandong Ship. As a pilot captain, I caught up with the new era of strengthening the army and rejuvenating the army. I was also fortunate to witness and participate in the development of China naval aircraft carrier.

All our naval officers and men are resonating with the development pulse of a strong army at the same frequency. There is still a long way to go before Chinese aircraft carrier formation capability can be generated. We must make greater contributions to building a world-class army in the spirit of time and tide wait for no man, repay the great stage given to us by the motherland, and protect the sea and air of Wan Li.

special subject

Original Road Traffic Management Road Traffic Management Magazine

Since the beginning of this year, the traffic police detachment of Dezhou Public Security Bureau of Shandong Province has innovated the working concept of "promoting accident prevention by in-depth investigation of accidents", and explored the establishment of a new accident prevention model of "focusing on prevention, promoting reform by investigation, promoting prevention by beating, waking up by case, and multi-governance", gradually realizing the transformation from accident prevention to source prevention and control, extending to industry management, and advancing to regulatory responsibility. Up to now, 102 in-depth accident investigations have been carried out, 339 potential safety hazards have been found, 226 rectification suggestions have been pushed, and 44 people have taken criminal compulsory measures. There were 1819 road traffic accidents with general procedures in the city, with a decrease of 468 cases, down 20.46%, and 154 deaths, down 18 cases, down 10.47%.

Implementing the "Four Guarantees" and Consolidating the Basic Foundation

2023 Special Topic /

The Dezhou Traffic Police Detachment set up a special class for in-depth investigation, and incorporated the backbone forces of business departments such as accident, order, legal system, science and technology, facilities, publicity, high-speed, vehicle management and traffic safety office into the special class to strengthen organizational guarantee. Every week, the city’s death accident judgment and analysis meeting and warning education meeting will be held, and the in-depth investigation cases will be studied in a centralized manner to promote the in-depth investigation. Set up a professional force for in-depth investigation and a team for intelligence analysis and judgment, and divide seven full-time police groups for in-depth investigation of road traffic accidents to strengthen professional support. We will establish a practical policing mechanism in which on-site investigation and information collection are carried out simultaneously, and in-depth investigation and hidden danger investigation are jointly promoted. We will regularly carry out a number of business training courses on in-depth investigation topics to continuously strengthen our business foundation and practical ability.

In order to strengthen scientific and technological support, Dezhou Traffic Police Detachment set up a technical team, fully integrated the existing police resources, set up technical (police aviation) squadrons, in-depth investigation case acceptance rooms and other practical units, introduced advanced equipment such as police on-site reconnaissance drones and 360-degree panoramic three-dimensional surveyors, and explored the application of police technologies such as 3D modeling of accident sites and 3D restoration of accidents. In terms of strengthening platform support, the detachment established a linkage mechanism, gave full play to the role of the Municipal Traffic Safety Committee and the Traffic Safety Office as a platform, practically operated the road traffic accident comprehensive management service center, established the "1+8 Center" joint consultation system, improved the collaborative linkage mechanism for in-depth investigation of road traffic accidents, and cooperated with the procuratorate, the court and other relevant departments to promote the in-depth integration and prevention of traffic accidents.

Implementing the "four expansions" to ensure standardization and high efficiency

2023 Special Topic /

In order to promote the "standardization" of in-depth investigation, the Dezhou Traffic Police Detachment expanded the scope of investigation and established a system of on-site supervision of fatal traffic accidents. After a fatal road traffic accident, the leaders in charge of the county bureau should arrive at the scene at the first time, organize relevant departments to implement the "four investigations on one case", carry out an in-depth investigation of fatal road traffic accidents around "people, vehicles, roads, enterprises, environment and management", and dispatch relevant units on the spot to promote the rectification of hidden problems. At the same time, the detachment expanded the investigation norms and promoted the "standardization" of in-depth investigations. Combined with actual combat experience, we will compile and issue guidance manuals such as Comprehensive Manual for In-depth Investigation of Road Traffic Accidents, Collection of Related Crimes and Cases for In-depth Investigation of Road Traffic Accidents, and Technical and Tactical Methods for In-depth Investigation of Road Traffic Accidents, so as to enhance the actual combat capability.

Dezhou Public Security Bureau authorized the traffic police detachment to directly handle public security criminal cases related to road traffic, expanded the traffic police handling authority, and gave the traffic police detachment the authority to investigate 21 kinds of criminal crimes involving traffic, thus solving the problems of long handling period and difficulty in obtaining evidence. In addition, the Dezhou Traffic Police Detachment expanded the investigation process, insisted on starting from all the processes and links of the in-depth investigation, improved the in-depth investigation information of 378 traffic accidents, and built an in-depth investigation system of road traffic accidents covering all factors and docking the whole chain. Explore the establishment of the service mode of "integration of air and ground, point-surface compatibility and synchronous joint survey", and use information technology to comprehensively and carefully explore, fix and extract the on-site road conditions, surrounding environment, car body traces and pavement traces.

Implementing the "Four Focuses" and Exerting the Maximum Efficiency

2023 Special Topic /

For the suspected illegal and criminal acts discovered through in-depth investigation, the Dezhou Traffic Police Detachment focuses on fighting and promoting prevention, seriously pursuing responsibility and accountability, filing a case for investigation according to laws and regulations, and improving the clue transfer mechanism, and promptly pushing the clues discovered through in-depth investigation to the Commission for Discipline Inspection and Supervision. Since the beginning of this year, towns and responsible units have been forced to rectify 85 traffic safety hazards, rectify 2,236 hidden dangers, and mail 1,117 notification letters to enterprises and institutions.

Dezhou traffic police detachment focused on preventing and promoting management, strengthened source supervision, and issued a supervision list for rectification of hidden dangers of fatal accidents in combination with in-depth investigation of fatal accidents, and held a warning education meeting at the place where the deceased person’s household registration and the responsible driver’s household registration were located; The Municipal Safety Committee is requested to issue the Notice on the "Five Eyes" Responsibility for Compacting the Road Traffic Management in Townships and Streets, and clarify the "Five Eyes" responsibilities of drivers of rural three-wheeled and four-wheeled vehicles in townships (streets) such as "two supplements" (supplementary traffic safety knowledge and supplementary warning education), national traffic safety warning education, traffic violation and accident warning education, rural theme party and day traffic safety publicity, and traffic hidden dangers investigation and rectification. The establishment of the city’s traffic safety hidden danger investigation professional committee, team leaders, middle-level cadres subcontracted brigade, signed and accepted, timely rectification of all kinds of road traffic hidden dangers. Since the beginning of this year, the city has invested a total of 52.47 million yuan to rectify 7670 traffic safety hazards. 23,800 speed bumps were added and updated at the main intersections of rural roads and the main intersections in villages throughout the city, and more than 2,800 flash warning lights were added at the opening of the national provincial highway guardrail.

In order to strengthen the key management and control, the Dezhou Traffic Police Detachment focused on promoting reform by case, comprehensively judged the key illegal behaviors that are easy to cause trouble through in-depth analysis of traffic accident data, and focused on strengthening the governance of trucks, vans and illegal electric three-wheeled and four-wheeled vehicles. The Municipal Safety Committee was requested to deploy the measures of "two operations, two restrictions, two inspections and two supplements" for illegal electric three-wheeled and four-wheeled vehicles in the city, and more than 8,100 compliant vehicles were listed and registered, more than 9,100 drivers’ licenses were obtained, and 3,428 cases of overcrowding and illegal manned vehicles were punished. The implementation of "turning right must stop" for large vehicles, the detachment carried out video reverse inspection and cross inspection every day, punished more than 730 illegal vehicles, and suspended 113 transport enterprise passes. The number of fatal accidents and the number of people who failed to avoid turning right decreased by 68% and 65% respectively. Strengthen the "one helmet and one belt" security guard, and the death accidents have dropped sharply because of not wearing safety helmets. In view of the frequent fatal accidents and weak traffic management in rural areas, rural police stations were implemented to perform traffic management duties, and 123 rural police stations in the city added traffic police squadron signs to further consolidate the foundation of rural accident prevention.

In addition, the detachment focused on warning by case, held regular education meetings on traffic accident warning in the city in the name of the Traffic Safety Committee, and combined with the typical case of in-depth investigation of the accident of the deceased, "telling the case" to make the alarm bell ring. Further consolidate the six propaganda positions of "rural areas, schools, units, service points, internet and media integration", innovate and carry out the activity of "thousands of police enter the group" and build 218 rural traffic safety education service points.

This article was published in the 8th issue of Road Traffic Management in 2023.

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Original title: "Special topic | Dezhou: Promoting the in-depth investigation of traffic accidents"

What kind of third-party evaluation does China automobile need? Understand the car emperor’s summer test and lead the industry.

At the launch conference of many new cars, we will see the short video of "The new car has passed the extreme test of xx thousand kilometers of high temperature and cold". For any new car, it must pass the comprehensive test of the manufacturer before listing, including reliable durability test, emission durability test and extreme environmental durability test.

Vehicle performance evaluation is a necessary procedure for car companies, but for consumers, a 60-second video can’t show the whole process of car evaluation. In addition to the self-evaluation from a single source of car companies, we also hope to see professional evaluation with more models, more comprehensive projects and closer to the real car scene, and this is the significance of the existence of third-party car evaluation.

Overseas, third-party evaluation is a mature industry, and testing institutions have high credibility and discourse power in the industry based on their independence and the standpoint of consumers, with the characteristics of objectivity, independence and third party. For example, American Consumer Reports〉, which is well-known in the automobile industry, regularly publishes various reports and rankings, which not only become a shopping guide for many consumers, but also provide an important reference for car companies.

At present, the development speed of China’s new energy automobile industry is ahead of the world, especially the development of smart electric vehicles is far ahead of other countries. However, this also brings a problem, that is, we can’t find a mature international standard for reference in the testing standards of smart electric vehicles, so we still need to find out the way to evaluate smart electric vehicles ourselves.

Cui Dongshu, an industry expert, pointed out that the evaluation standard of new energy vehicles in China has always been relatively backward. In intelligent testing, corporate publicity is often greater than the actual test results, and ordinary consumers can’t fully understand the real situation of products only through corporate publicity. Various forms of socialization tests conducted by industry organizations such as China Automobile Center and Chedi can give a more comprehensive evaluation.

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On June 28th, 2024, the summer test of Zhiche Di was officially opened in Wuhan Intelligent Networked Automobile Test Site. In the past two weeks, 35 popular new energy vehicles including Zhijie S7, Wenjie M7 and Xiaomi SU7 participated in this summer sports meeting of new energy vehicles, and competed in more than ten test items closely related to consumers’ summer car use, such as battery life charging, wetland braking and AEB active safety on rainy nights. It not only fully shows the latest strength of new energy vehicles in China, but also provides a reference for users to choose and buy. It also shows that the third-party evaluation of new energy vehicles in China is gradually maturing.

Openness, fairness and justice are fundamental.

Since 2019, I understand that Chedi has taken the lead in releasing the automobile evaluation system in the industry, so that the third-party evaluation of automobiles has begun to enter the public eye. Since 2021, Knowing Car Emperor has specially launched the winter test and summer test for new energy vehicles in extreme environments. From yakeshi, where the lowest temperature is minus 4 or 50 degrees, to Turpan, where the highest temperature is 50 degrees, the endurance, performance and intelligent performance of new energy vehicles have been most rigorously tested, and many valuable reference data have been obtained.

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By the end of 2023, Knowing Car Emperor has accumulated more than 2,000 test models, and the output data is nearly one million. These objective and detailed data can be queried on the car-knowing APP. Many users who are willing to buy new energy vehicles are used to opening the car-knowing APP to check the endurance, charging, acceleration, car system and other aspects of the intended model before choosing a car, as a reference for buying a car.

Of course, the test results must be good or bad, so after the release of the winter test and summer test results of Che Di every year, there will always be heated discussions in the industry, with disputes over the test results and doubts about the test process. In the face of disputes and doubts, the best response is the openness and transparency of standards and processes, which is also the bottom line that all third-party evaluation of automobiles should hold.

Before the start of this year’s summer test, Zhiche Di and more than 40 R&D, engineering, testing and other team leaders from 20 car brands fully discussed the details of the summer test subjects, standards, equipment and processes, and strived to ensure the scientific and fair test by building standards together.

For example, how to ensure that the thickness of water film on the road surface is the same when braking test is carried out under rainstorm conditions? This is definitely not possible to master the rainfall in the general test site, but this professional test site, Wuhan Intelligent Networked Automobile Test Site, can fully simulate various extreme meteorological conditions such as "rain, fog, electricity", and rainfall and displacement can also ensure that 35 cars compete fairly.

For example, before the endurance test, all vehicles are allowed to stand for one hour with the doors open and windows open, so that the temperature in the cabin is consistent with the external environment, and during this period, the vehicles are slowly charged to full charge. At the same time, the tire pressure is uniformly adjusted to the highest recommended value of the manufacturer, and the vehicle load is uniformly about 380 kg at the time of departure. Considering the individual differences of testers, an error of 5 kg is allowed. This process has also reached an agreement with more than 20 car companies.

The test vehicles are also purchased by the car owners themselves, and all have purchase invoice records to ensure that all test vehicles are consistent with the production vehicles bought by ordinary consumers, and there is no special supply of vehicles by manufacturers. The 35 cars that finally participated in the summer test basically covered the popular new energy vehicles on the market at present, which were not only high in popularity, but also important in terms of sales volume and ownership.

These 35 cars are basically high-end or top-end versions, equipped with the strongest intelligent driving scheme, which has the longest battery life and the fastest charging ability, and OTA has reached the latest public version before the test, so as to synchronize with consumers.

While all the test subjects will be broadcast live simultaneously on Know Car Emperor and Tik Tok APP, and the person in charge of R&D and engineering of car companies will be invited to observe and participate on the spot, which can completely dispel the external doubts about the test process and results. During the whole summer test, nearly 40 technicians from automobile enterprises were stationed in Wuhan to observe the test process on the spot and provide guidance for vehicle debugging. All travel was paid by the automobile enterprises themselves.

Xu Haidong, deputy chief engineer of China Automobile Industry Association, said when talking about the summer test of knowing the car emperor, "This year’s summer test models basically covered domestic mainstream brands, from high-end to low-end, which is also what consumers love to watch. Through the innovative form of live broadcast, the audience can see the whole process and direct results of the test, avoiding post-event adjustment of the results, being fair, open and transparent, and should be adhered to in future tests. "

Test items follow the trend.

From 2021 to the present, the test subjects of knowing Chedi’s summer test are constantly adjusted and advancing with the times. This year’s summer test bid farewell to Turpan, which is extremely hot, and put it in Wuhan, which is known as the "stove". The climate characteristics of rainy and high temperature are closer to the user’s actual summer car scene.

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For example, in the endurance test, the pure electric vehicle just encountered heavy rain in Wuhan, and there was a big gap between the results of the pure electric endurance test of the plug-in/extended-range vehicle on sunny days, which proved that the heavy rain and road water did have a great impact on the endurance of new energy vehicles, and also reminded consumers that the impact of rain on the endurance should also be considered when planning the route in rainy season.

As for the question that consumers are generally concerned about "whether there is a big gap between plug-in hybrid and extended-range vehicles" and "whether there is a big gap between two-wheel drive and four-wheel drive", this summer test also proves with the measured results that there is no difference between the fuel consumption performance of plug-in hybrid and extended-range vehicles, and the endurance performance of four-wheel drive vehicles is not necessarily worse than that of two-wheel drive vehicles. The energy consumption control ability of vehicles has little to do with the driving mode, so users do not need to struggle when choosing vehicles.

Intelligent testing is a highlight of this year’s summer test. Nowadays, more and more new cars are equipped with high-level intelligent driving functions, ranging from about 100,000 Baojun clouds to millions of U8, and the price gap is very large. Is the intelligent driving ability of a car really positively related to pricing? Is the intelligent driving performance of the model equipped with lidar really better than the pure vision scheme?

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The AEB Six-Child Crossing and LCC Encountering Fault Vehicle Test Project set up in this summer test well demonstrated the different intelligent driving levels of smart electric vehicles with different price points and different hardware levels in the face of the same dangerous scene. It also allows consumers to jump out of the manufacturer’s propaganda and have a clearer understanding of the real intelligent driving ability of the vehicle and under what circumstances they can rely on the intelligent driving function.

Under the working condition of encountering a faulty car on a rainy night, at the speed of 60km/h, 16 cars passed the test, 13 of which were equipped with lidar, and the other three models without lidar included Baojun Yunyun equipped with DJI’s low-cost intelligent driving scheme. This shows that lidar can really bring better perception effect, but everything will be fine without it. There are still many models equipped with lidar that can’t pass the test, which proves that hardware is only the foundation, and software and algorithms are more important. This should also be the direction of continuous optimization for car companies.

In terms of intelligent driving test, Zhiche Di has invested a lot in recent years. In 2023, it launched the active safety test list, and in 2024, it released the AEB cross-evaluation of 33 cars. Not long ago, it also released the Road Traffic Accident Scene Analysis Report for Autopilot Test in conjunction with Central South University, analyzing typical traffic accident scenarios and high-risk accident cases, providing real data and theoretical support for consumers to choose and buy vehicles and car companies to develop autopilot technology. This summer’s test shows that reversing children cross and rain.

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From 2021 to now, with the understanding of Chedi’s winter test and summer test, we have seen the continuous progress of China brand new energy vehicles, which have always been ahead in terms of endurance, acceleration performance and intelligent performance. At the same time, we have also seen that the supply chain of China new energy vehicles is constantly strong.

As Xu Haidong said, this year’s summer test of knowing the car emperor reflects the global leading trend of China’s new energy vehicles in terms of battery life and intelligent network connection, and also shows the layout of the whole industrial chain of China’s car enterprises, and China will eventually be born into a world-class automobile manufacturing enterprise.

In this process, we need and hope to see more and more professional and authoritative third-party automobile evaluation, such as Chedi Winter Test/Summer Test, as witnesses and participants in the development of China’s new energy automobile industry.

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