The annual revenue is 45.29 billion, and the 2022 annual financial report is released.

  [car home Information] On February 27th, 2023, LI announced its financial reports for the fourth quarter and the whole year of 2022, with both revenue and delivery reaching record highs. At the same time, Ideal announced that it will challenge all luxury SUV markets in the price range of 300,000 yuan to 500,000 yuan to win 20% market share this year.

  Specifically, the ideal revenue in the fourth quarter was 17.65 billion yuan, a year-on-year increase of 66.2%; The quarterly delivery volume reached 46,319 vehicles, a year-on-year increase of 31.5%. The annual revenue was 45.29 billion yuan, a year-on-year increase of 67.7%; 133,246 vehicles were delivered throughout the year, a year-on-year increase of 47.2%. In addition, LI’s gross profit margin returned to health in the fourth quarter, reaching 20.2%, and the gross profit margin for the whole year reached 19.4%. Under the background of continuously increasing investment in R&D and capability, by the end of the fourth quarter, LI’s cash reserves reached 58.45 billion yuan.

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  This financial report shows that LI’s operating profit (excluding equity incentives) in the fourth quarter exceeded 500 million yuan, reaching 568.7 million yuan, with an operating profit margin of 3.2%. In addition, the net profit in the fourth quarter was 265.3 million yuan, and the quarterly free cash flow was 3.26 billion yuan. At the same time, LI insists that more than 10% R&D investment is used to support the long-term self-developed technology development of enterprises. In the fourth quarter, LI’s R&D expenditure was 2.07 billion yuan, accounting for 11.7%. From the perspective of the whole year, the R&D expenditure in 2022 was 6.78 billion yuan, accounting for 15.0% of the annual expenditure, which doubled the R&D investment expenditure in 2021 and increased by 106.3% year-on-year. In addition, LI’s sales, general and management expenses in the fourth quarter were 1.63 billion yuan, accounting for 9.2% of the quarterly expenses.

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LI Ideal L7 2023 Max

LI Ideal L7 2023 Max

LI Ideal L7 2023 Pro

  Based on this, LI has given a new prospect for 2023. This year, it will challenge all luxury SUV markets in the price range of 300,000 yuan to 500,000 yuan to win 20% market share. It is estimated that the delivery volume in the first quarter will be between 52,000 and 55,000, with a year-on-year increase of 64.0% to 73.4%. The total income is expected to be 17.45 billion yuan to 18.45 billion yuan, up 82.5% to 93.0% year-on-year.

   As of January 31, 2023, LI has 296 retail centers nationwide, covering 123 cities; There are 320 after-sales maintenance centers and authorized car body panel spraying centers, covering 222 cities. The ideal sales expenses in 2022 have been lower than the R&D expenses. In 2023, we will continue to improve the proportion of sales expenses to revenue.

  LI implements modular management of the supply chain. While maintaining close and mutually beneficial cooperation with suppliers, it also actively strengthens the self-research and self-production of core categories related to the product strength of smart electric vehicles and the vertical integration of the industrial chain, thus achieving a good balance between upstream cost and risk control. In the past three years, Ideal has begun to build its own core components such as range extender and electric drive assembly to ensure the stability of quality and supply. (Compile/car home Duandi)

@ Everyone! This conference is closely related to your eye health.

The National Health and Wellness Committee held a regular press conference in Beijing on June 5 to introduce the progress and effectiveness of eye health work in China.

In 1999, the World Health Organization and the International Association for the Prevention of Blindness launched the "Vision 2020" global initiative, with the mission of eliminating avoidable blindness (cataract, trachoma, river blindness, child blindness, low vision and ametropia) on a global scale by 2020, and reversing the trend that avoidable visual injuries may double from 1990 to 2020. China is the first country in the western Pacific to launch the "Vision 2020" action. Since then, the core strategy and objectives of the "Vision 2020" action initiative have been integrated in the formulation of the 11th and 12th Five-Year plans for preventing and treating blindness. At the World Health Assembly in 2013, after the resolution "Universal Eye Health: Global Action Plan 2014-2019" was passed (still a part of the "Vision 2020" action initiative), the country formulated the "Thirteenth Five-Year National Eye Health Plan (2016-2020)" according to the requirements of the new resolution and the overall requirements of building a healthy China and deepening the reform of the medical and health system.

The three core strategies of "Vision 2020" have been fully incorporated into our national defense blind treatment and eye health work: disease control combined with primary health care, human resource development, infrastructure construction and appropriate technology application.

Governments at all levels in China vigorously promote the prevention and treatment of blindness, constantly improve the national, provincial (autonomous regions and municipalities directly under the Central Government) and municipal management systems for prevention and treatment of blindness and the prevention and treatment network of eye diseases in counties, townships and villages, and ensure the accessibility of eye health services at the grassroots level through the construction of the prevention and treatment network. In addition, the work mode of preventing and treating blindness has changed from a single work of preventing and treating blindness to multi-faceted eye health management. At present, more attention is paid to moving forward the gateway and sinking resources, bringing primary eye care into primary health care, bringing ophthalmic diseases into chronic disease management, establishing eye health files, tracking and following up eye care and other long-term mechanisms. The prevention of blindness in China adheres to the government-led, multi-sectoral cooperation and the participation of the whole society. Through the overall planning and policy guidance of the government, the academic groups’ technical advantages, the participation of private hospitals and the active participation of social organizations, a model of eye disease prevention and treatment suitable for China’s national conditions has been formed, providing comprehensive, fair and accessible eye health services for the people.

Cataract is the first blinding eye disease in China.

Cataract is the first blinding eye disease in China. Through all-round long-term efforts, such as developing free cataract treatment project, realizing full coverage of medical insurance and improving the level of ophthalmology service in county-level medical institutions, the number of cataract operations per million people in China has increased from 83 in 1988 to 2205 in 2017, an increase of nearly 27 times. The surgical coverage rate of cataract patients has increased to 62.7%, and the goal that the number of cataract operations per million people in China should reach more than 2,000 by the end of 2020 proposed in the "Thirteenth Five-Year National Eye Health Plan" has been achieved ahead of schedule. In recent years, the state has promulgated a series of policies on promoting the construction and development of medical complexes, promoting the construction of graded diagnosis and treatment system, and comprehensively improving the comprehensive diagnosis and treatment capacity of county-level hospitals. The ophthalmic service capacity of county hospitals in China has been further improved. At present, about 90% of counties in China have ophthalmic medical institutions, and about 90% of them can independently carry out cataract surgery.

Our government actively promotes the early screening and early treatment of childhood blindness.

The proportion of children’s blindness in the total number of blind people is low, but because children are in the early stage of their life cycle, the number of years of disability life lost and the time of disability is long, children’s blindness often brings great burden to families and society. In 2006, the second national sampling survey of disabled people showed that the sampling ratio was 1.93%, the number of children aged 0-6 was 51,328, and there were 193 cases of visual disability, with a visual disability rate of 3.76‰. Over the years, the Chinese government has been actively promoting the early screening and early treatment of blindness in children. Among them, the incidence of retinopathy of prematurity has dropped from 20.3% in the 1990s to 10.8% in 2005, and the blindness rate has dropped significantly. In 2004, after the publication of "Guidelines for the Prevention and Treatment of Oxygen and Retinopathy in Premature Infants", a screening system was basically formed in Beijing, Shanghai, Guangzhou, Shenzhen and other places, which was under the responsibility of an eye center and jointly operated by several neonatal intensive care units. In 2013, in order to improve the quality of children’s health care, and further standardize the contents, methods, processes and assessment of children’s health care services in related fields, the state issued the Notice on Printing and Distributing the Technical Specifications for Children’s Eye and vision care (Wei Ban Fu She Fa [2013] No.26). In 2019, the state issued the "Notice on Doing a Good Job in Eye Care and Vision Examination for Children Aged 0-6", demanding that the establishment and improvement of the residents’ electronic health record information system be accelerated, and the electronic management of the vision health records of children aged 0-6 should be realized as soon as possible.Ensure that the contents related to children’s vision health records in children’s health records of 0-6 years old are completely, accurately and smoothly extracted when children enter school, and handed over to educational institutions in time. In addition, statistical indicators such as the number of children aged 0-6 who have eye care and vision examination, the number of children aged 6 who have vision examination, and the number of children aged 6 who have poor eyesight have been added to the Annual Report on Health Care and Health of Children under Seven. The coverage of eye care and vision examination for children aged 0-6 years and the establishment of electronic files of vision health have been included in the assessment system, and it is required that the annual coverage of eye care and vision examination for children aged 0-6 years will reach over 90% from 2019.

Until the early 1980s, the rehabilitation of low vision was still a blank in China. In 1983, Beijing Tongren Hospital set up the first low vision clinic in China, which filled the gap in the rehabilitation of low vision in China. In 1991, China incorporated the rehabilitation of low vision into the Outline of the Eighth Five-Year Plan for the Disabled in China. Since then, until the Thirteenth Five-Year Plan, the China Disabled Persons’ Federation has made the rehabilitation of low vision one of its key tasks. Through the establishment of the low vision rehabilitation department, training personnel, developing and supplying visual AIDS, and popularizing knowledge, it has trained a large number of low vision rehabilitation professionals and trained hundreds of thousands of parents of children with low vision. According to the National Plan for the Prevention and Treatment of Blindness (2012-2015), all provincial rehabilitation institutions for the disabled have established "low vision rehabilitation centers" to strengthen the service capacity building of low vision rehabilitation centers. Establish the production and supply service network of low-vision AIDS to improve the quality of life of low-vision patients. In 2013, the State issued the Notice on Printing and Distributing Technical Specifications for Children’s Eye and vision care, which clearly stipulated that newborns should be screened for eye diseases regularly after birth, so as to reduce the occurrence of children’s low vision from the source. By 2020, China has initially established a relatively complete service network covering urban and rural areas, and a policy system has been formed in various places to guarantee basic assistive devices services for patients with low vision.The service ability and service status of fitting visual AIDS have been improved, and the adaptation rate of basic assistive devices for disabled people and disabled children with needs has reached over 80%. It can be predicted that under the overall planning of the national health administrative department and the China Disabled Persons’ Federation, through the joint efforts of the whole society, especially professional and technical personnel, China will gradually form a complete and formal evaluation and rehabilitation system to help patients with low vision improve their quality of life and participate in social life.

The number of ophthalmologists in China is estimated to have reached 40 thousand.

The number of ophthalmologists in China was 19,100 in 2003, and now it is estimated that the number has reached 40,000, which is more than twice that of 2003. As early as 2014, there were 1.13 ophthalmologists in every 50,000 people in China, which has exceeded the WHO requirement that there should be one ophthalmologist in every 50,000 people in a well-off country. In 2018, the number of doctors with cataract surgery ability in China was 13,835, 2.33 times that of 2000 (5,939). The number of full-time nurses in ophthalmology has also increased significantly, from 16,100 in 2003 to 50,000. In addition, the proportion of middle and senior ophthalmologists and the ratio of ophthalmologists to doctors and nurses are gradually becoming reasonable. The number of optometrists increased from 1487 in 2006 to 6218 in 2018, a fourfold increase. The number of ophthalmic medical service institutions has increased from more than 4,000 in 2006 to more than 6,000 today, an increase of more than 50%. The number of ophthalmic beds has increased from more than 40,000 in 2000 to more than 130,000 in 2018, a threefold increase.

Trachoma is no longer a public health problem that harms our visual health.

Through the long-term investment and efforts of the China Municipal Government, the patriotic health campaign of the whole society, the implementation of a series of measures such as environmental improvement and the promotion of SAFE strategy, the improvement of economic level and medical level, the state’s investment in rural medical construction and medical insurance, the public health conditions and medical conditions have been greatly improved, and the accessibility of antibiotics for trachoma patients has been greatly improved. In 2014, China achieved the goal of eliminating blinding trachoma proposed by WHO. On May 18th, 2015, it was officially announced at the 68th World Health Assembly: In 2014, China met the requirements of WHO to eradicate blinding trachoma, and eliminated blinding trachoma ahead of schedule. Trachoma is no longer a public health problem that harms our visual health. In 2019, the World Health Organization certified the work of eliminating blinding trachoma in China according to new procedures and standards.

The prevention and treatment of uncorrected ametropia has become an important part of eye health work in China.

屈光不正中的近视是世界范围内发病率最高且年龄跨度最大的眼健康问题,其中高度近视视网膜病变在致盲原因中占相当高的比例,未矫正屈光不正的防治已成为我国眼健康工作的重要内容。2018年下半年,国家卫生健康委员会同教育部、民政部组织开展了2018年全国儿童青少年近视调查工作。2019年4月29日,国家卫生健康委员会举办新闻发布会,介绍2018年儿童青少年近视调查结果。调查结果显示,2018年全国儿童青少年总体近视率为53.6%。其中6岁儿童为14.5%,小学生为36.0%,初中生为71.6%,高中生为81.0%。近年来,党中央、国务院高度重视儿童青少年近视防控工作,近视防控已成为国家战略。2016年至2019年,连续4年将全国“爱眼日”的主题聚焦在儿童青少年的近视防控。为做好近视的防治工作,2018年6月5日,国家卫生健康委员会召开专题新闻发布会,介绍儿童青少年科学防控近视情况,同时发布了《近视防治指南》《弱视诊治指南》和《斜视诊治指南》三部指南。2018年8月28日,习近平总书记再次就儿童青少年近视问题作出重要指示,强调全社会都要行动起来,共同呵护好孩子的眼睛,让他们拥有一个光明的未来。为贯彻落实习近平总书记关于近视问题的重要指示批示精神,切实加强新时代儿童青少年近视防控工作,2018年8月30日,教育部会同国家卫生健康委员会、体育总局、财政部、人力资源社会保障部、市场监督管理总局、国家新闻出版署、广播电视总局八部门制定了《综合防控儿童青少年近视实施方案》(以下简称《实施方案》)。《实施方案》不仅明确了家庭、学校、医疗卫生机构、学生、政府相关部门应采取的防控措施,还明确了八个部门防控近视的职责和任务。2019年10月,国家卫生健康委员会疾控局组织制定并印发了《儿童青少年近视防控适宜技术指南》,指导科学规范开展防控工作,提高防控技术能力。全国防盲技术指导组组织编写的《儿童青少年近视防治科普100问》,对近视防治中的疑问和误区,给出了科学解释。目前,在全社会已营造了儿童青少年近视防控“政府主导、部门配合、专家指导、学校教育、家庭关注”的良好氛围。

With the great attention of the party and the government, the ophthalmology medical and health undertakings have developed rapidly through various joint efforts. The results of two epidemiological surveys of blindness and visual impairment in nine provinces and cities in 2006 and 2014 showed that the prevalence of blindness and moderate and severe visual impairment in China decreased by 37.8% and 15.4% respectively according to the assessment of daily life vision. According to the best corrected vision, it decreased by 37.6% and 27.2%. It is estimated that only among people over 50 years old, the number of blind people in China has decreased by more than 700 thousand, and the number of patients with severe visual impairment has decreased by more than 500 thousand.

At present, the biggest challenge for eye health is the increasing population and aging.

With the promotion of national defense blindness, the improvement of national economic level, the change of people’s lifestyle and the change of population structure in China, the spectrum of blinding eye diseases has changed greatly. The main blinding eye diseases have changed from infectious eye diseases of trachoma in the past to metabolic and age-related non-infectious eye diseases, mainly cataract, keratopathy, retinal diseases, ametropia, glaucoma and amblyopia. The biggest challenge facing China’s eye health at present is the increase of population, especially the increasing aging. By 2019, China’s population over 60 years old has reached 253.88 million, accounting for 18.1% of the country’s total population, and the elderly population is still increasing. The increase in the number of elderly people means that the number of patients with age-related eye diseases is increasing, including ametropia and cataract, which are the main burden of eye diseases in China. In addition, the common blinding eye diseases, including glaucoma, macular degeneration and other fundus diseases, are also age-related eye diseases, and the prevalence rate in the elderly population is much higher than that in young people. These are still the challenges faced by eye health work in China and the focus of eye health work in the future.

除了推动我国自身眼健康事业的发展,我国在防盲与眼健康领域加强国际交流与合作,践行我国全球卫生战略。全国防盲技术指导组整合全国防盲资源,启动的集流行病学调查、专业培训、医疗和健康教育为一体的“光明行”项目中,除了我国老少边困及高原地区的4万余名白内障患者受益,该项目还从2008年开始,跨出国门,在亚太地区的朝鲜、柬埔寨、蒙古国、老挝、越南、孟加拉国、巴基斯坦等国家及地区开展公益活动。2010年“光明行”走入非洲,在津巴布韦、马拉维、赞比亚和莫桑比克等开展白内障复明活动。2015年12月习近平主席在中非合作论坛约翰内斯堡峰会开幕式上致辞时将“中非公共卫生合作计划”作为未来三年同非方重点实施的“十大合作计划”之一予以提出。2015年国家卫生健康委出台的《推进“一带一路”卫生交流合作三年实施方案(2015-2017)》中也明确将开展“光明行”眼科义诊活动列为卫生发展援助的重要内容之一。至今,中国已在40多个国家开展“光明行”活动,其中十多个国家是多次活动,帮助数万名白内障患者重见光明。

"Guangmingxing" not only provides free cataract surgery for local people, but also donates advanced ophthalmic surgery equipment and instruments and medicines. It also provides students with vision screening, donates glasses, and carries out complicated fundus diseases and glaucoma surgery. Academic lectures and clinical teaching have been held in the local area, and an "Ophthalmology Cooperation Center" has been established with relevant countries to conduct long-distance consultation on eye diseases by using the Internet and expand various forms of technical exchanges and cooperation. At the same time, we should pay attention to personnel training and organize local doctors to go to China for training. China’s internationalization of public welfare for the prevention of blindness has brought light to the people of the aided countries, fully demonstrated China’s actions and contributions in building a community of human destiny and countries along the Belt and Road, and also became an important force in China’s diplomacy, further promoted international exchanges and cooperation in health, and enhanced China’s voice and influence in regional and global multilateral health governance mechanisms.

With the change of lifestyle, social development and aging population, the spectrum of ophthalmic diseases in China has undergone major changes. According to the National Health China 2030 Program, we should integrate eye health into general health, formulate our eye health plan, and formulate the 14 th and 15 th eye health plan according to our national conditions. Change the unbalanced regional allocation of ophthalmic resources in China, promote balanced development, shift the treatment of blinding eye diseases to disease prevention and control, pay special attention to the sinking of major blinding eye disease prevention and control technologies, strengthen the construction of primary ophthalmology and ophthalmology teams, and continue to improve the construction of China’s three-level blindness prevention system. It is necessary to continue to promote the training and promotion of appropriate technologies that can prevent and control blinding eye diseases, and move the gateway forward to reduce the incidence and increase the control effect. When the technology is mature, we should promote the screening of eye diseases based on artificial intelligence technology to achieve early detection and early treatment of blinding eye diseases, and try our best to bring the screening of common blinding eye diseases into the chronic disease management system under the premise of China’s economic conditions.

Myopia of children and adolescents has become the main cause of vision damage in China.

Myopia of children and adolescents has become the main cause of vision damage in China. We should resolutely implement the national implementation plan on myopia prevention and control to achieve the goal of myopia prevention and control of children and adolescents in China. For the evaluation of cataract surgery, we should not only consider the quantity, but also evaluate the quality, pay attention to the important index of cataract surgery coverage, formulate the prevention and control index of cataract surgery according to the national conditions, and moderately relax the indications according to the level of social and economic development. In addition, in terms of commonly used ophthalmic equipment and technology, we should vigorously promote localization and completely change the current situation of relying heavily on imported equipment and technology. Breakthroughs have been made in common technology and neck sticking technology. Through scientific popularization, we will enhance people’s understanding of the basic knowledge of eye disease prevention and control, improve the awareness rate, enhance people’s awareness of blinding eye disease prevention and control, and incorporate popular science work into the national eye health plan and the national health science popularization plan. Due to the extension of life expectancy, the increase of the total population, the acceleration of the aging process of the population, and the continuous improvement of people’s demand for eye health, the prevention and treatment of eye diseases in China is still an arduous task, and the primary eye care work still needs to be strengthened, and the concept of healthy living of like eyes needs to be further strengthened.

Historical evolution of fireworks

□ Li Xuepu
The high-tech fireworks at the opening ceremony of the Beijing Winter Olympics are dazzling, among which the gorgeous welcoming pine fireworks bloom above the Bird’s Nest, and the pine needles are very realistic.
Fireworks, also known as fireworks, are filled with gunpowder and some metal salts in containers such as paper tubes, which are ignited and then sprayed with various colors. In fact, fireworks have become a common form of folk entertainment in the Song Dynasty. In the North Song Dynasty, Meng Yuanlao’s Dream of China in Tokyo mentioned many times, such as "fireworks rising" and "setting off fireworks on the spot", which was sandwiched between "hundred plays" to increase the atmosphere.
Beijing Winter Olympics welcomes visitors with pine fireworks.
China is the first country to invent gunpowder, and it is also the hometown of firecrackers and fireworks. Emperor Yangdi has a poem saying, "There are thousands of lights on the trees, and seven flowers bloom." It refers to fireworks, which stretch out like branches when they are sprayed. Since Meng Haoran, a poet in the Tang Dynasty, vividly called it "fire tree", the word "fire tree" has also become synonymous with fireworks.
Fireworks are generally considered to be a festive product developed on the basis of firecrackers. When the earliest fireworks appeared, there is no unified statement at present. But there is no doubt that the real fireworks should appear after the invention of gunpowder. As far as the origin of fireworks is concerned, there was a program of "swallowing a knife and spitting fire" in the performance of hundreds of operas in the Han Dynasty. In the Southern and Northern Dynasties, Xiao Qi also quoted Huainanzi as saying: "The skill of spitting fire with thunder comes from the home of thousands of people" (this article has been lost in this edition of Huainanzi). "Containing thunder" describes the sound of firecrackers, while "spitting fire" describes the effect of spraying. This shows that there was the illusion of "spitting fire" in the Han Dynasty, and this illusion performance of "spitting fire" was the embryonic form of fireworks.
In the Song Dynasty, the fireworks production technology and color categories have reached a considerable level, such as starting a wheel, walking a line, shooting stars, field mice and so on. According to records, Li Waining in Bianjing, Kyoto (now Kaifeng) in the Northern Song Dynasty, Chen Taibao and Xia Daozi in Lin ‘an in the Southern Song Dynasty were all famous fireworks designers and performers. Fireworks had become a folk entertainment commodity at that time, and there were fireworks workshops on the market for sale.
Wu Zimu in the Southern Song Dynasty said in "Dream of Liang Lu in December": "The market is full of tin and spring … and there are explosions and fireworks." The scale of fireworks in the court is very large. According to the careful "Old Wulin Story Yuan Xi", more than 100 fireworks were set off in the palace on the night of the last Yuan Festival, and the "Record of the Old Man’s Numerous Victory in the West Lake" in the Southern Song Dynasty described the situation of "setting off five-color fireworks" among the people and the court. It is said that in Song Lizong, Rizong and the Empress Dowager watched the fireworks being set off in the court, and suddenly a "field mouse" broke into the seat of the Empress Dowager, and the Queen Dowager was scared to panic with bursts of noise and dazzling sparks.
The victory of fireworks in Bianjing, Kyoto in the Northern Song Dynasty is also very famous. Historical records also talk about the emergence of "medicine puppet" or "medicine puppet" at this time, and its specific situation can no longer be tested. Some people say that it is the kind that shows the image of opera in fireworks. In the Southern Song Dynasty, although it was partial, Zhou Mi recorded the scene of Xiaozong watching fireworks in the twelfth year of Chunxi (1185) in "Old Stories of Wulin", saying: "The palace leak was deep, and more than 100 fireworks were set off, so the music was everywhere, and the candles were everywhere, but the driving was still going on." It can be seen that the situation is prosperous. Among the dignitaries, there are many people who set up a hundred pieces of ingenuity and set off fireworks all night for fun.
The fireworks industry in Ming Dynasty developed very rapidly. At the end of Yuan Dynasty and the beginning of Ming Dynasty, Tao Zongyi recorded the scientific formula of fireworks in his book Mo E Xiao Lu. Twenty-two kinds of pyrotechnic formulas such as "Golden Lamps and Silver Platforms", "Bai Mudan", "Matsuzaka Plum", "Aquarius Flower" and "Purple Grape" are listed in the sixth volume of the book. There are many kinds of fireworks in Ming Dynasty. According to Shen Bang’s Miscellaneous Notes of Wan Department, "Those who have voices say that they sound guns; Those who rise high say fire, and those who carry guns in the fire say three waves; If you don’t make a noise, you can’t afford to be a mouse on the ground … "In Ji Sheng at the age of Emperor Jing, in addition to the above names, fireworks such as china pink, Golden Pot Fishing for the Moon, Big Pear Flower and Mud Tube Flower are also introduced. Some books, such as A Brief Introduction to the Scenery of the Imperial Capital, Memories of Taoan Dreams, also talk about varieties such as grape trellis, pearl curtain, ever-burning lamp, wasp leaving the nest and beasts spitting fire.
In the Ming Dynasty, there were not only many kinds of fireworks, but also various ways to release them. In order to increase the lively atmosphere, fireworks are often not set off sporadically one by one, but are combined by tying frames, and all kinds of fireworks are tied to wooden frames in groups, and then connected in sequence with gunpowder lines. Once lit, they are kept for a long time. During the period, lights and meteors of various colors appeared, and from time to time, flowers and birds, pavilions and pavilions appeared, which was very spectacular. As stated in Miscellaneous Notes of Wan Department, "A rich family gathers hundreds of ingenuity on the first day of the Yuan Dynasty, and the heat is transferred at the second time, and it is fun all night."
In the early Ming Dynasty, Qu You (word Zongji) had such a poem: "Smallpox blooms in countless months, and five-color auspicious clouds circle the platform." This also refers to the shelf fireworks, the so-called shelf fireworks, that is, on a ladder, stake or bamboo pole one or two feet high, there is a colorful pavilion like the themoon Moon Temple (or on the tower), and all kinds of fireworks and firecrackers are placed in it. Once lit, it crackled, and from time to time, meteors flew and bright bullets burst, and then thousands of flowers broke out, like dragons leaping, like a phoenix startled, and finally lightning thundered and smallpox blossomed. Perhaps this is the scene described in Qu You’s poems.
At the end of the Ming Dynasty, Ma Shiying also made a special fireworks with an organ and presented it to the emperor. It is said that when it was lit, there was a flying dragon hovering between the temple columns, which was temporarily legendary. "A Dream Record" describes the fireworks in the Lantern Festival in the capital of Liang, saying: "On the fireworks stand, there are ingenious stories, and rabbits are placed vertically. There are names such as fire helmets, fire umbrellas, fire horses, braziers, guns hitting Xiangyang, Wulong taking water, archways, etc. The sound of fireworks is deafening. In front of the two learning palaces, there are high-altitude lanterns, fireworks, fires, water rabbits entering the water and piercing the waves, and people are driven by the wind. There are moon races, high-altitude guns, nine dragons taking water, and nine turns to rise. " The so-called walking rabbit hangs a rabbit-shaped firework on a long line, and after burning, it sprays fire at the tail and runs quickly along the line. When the walking line hangs on the water, the rabbit can dive into the water and then jump out of the water to run to the other end of the line, which is also called "water rabbit enters the water and wears waves". The so-called "fire horse" and so on are filled with pyrotechnics in the shape of lacquered animals. "When moving, hundreds of animals burst into fire and trampled vertically and horizontally." Fireworks are also combined with lion dance, dragon lantern and other forms of entertainment, which is more attractive.
"Tao An Meng Yi" recorded "Lu Fan Fireworks" and said: "When fireworks are set off, the scenery in the lamp is collected as the scenery in the fireworks. The world’s lamp watchers look outside the lamp and fireworks, but they don’t flicker in the lamp, light, shadow, smoke or fire. They don’t know whether it is fireworks in the palace or the palace in the fireworks. " Its wonderful degree can be seen from this.
Jin Ping Mei, known as one of the four wonderful books of Ming Dynasty, depicts the plot of setting off fireworks on the Lantern Festival in the 42nd chapter "Setting off fireworks in front of luxurious doors and enjoying the drunken lanterns on the Lantern Festival". Zhang Dai, a writer in the late Ming Dynasty, described the grand occasion of setting off fireworks in Yanzhou, Shandong Province in his Dream of Taoan Volume II, and recorded the scene of watching lanterns and setting off fireworks and the types of fireworks in Beijing Lantern Festival in the Qing Dynasty. The types of fireworks and the setting-off scenes described in these materials can be described as wonderful and ingenious.
The story of setting off fireworks and firecrackers is also involved in Volume 8 of Strange Tales from a Lonely Studio: "Qingcheng is in Zhongyin, and it is sexual. When he was in charge, Yuanxi tied the donkey with sparks and firecrackers, and the head and tail were full. He led him to the door of the prefect, struck him and invited him, confessing,’ A donkey who offered fire was lucky to get a glimpse.’ When the satrap has a beloved son suffering from acne, he is in a bad mood and resigns. Please ask it in solid. The satrap had to make the man unlock the key. Just open the door, fire the engine and push the donkey in. The knocking donkey was shocked and ran wildly; Fei Huo shoots people again, so people dare not approach. The donkey went into the room, broke the ou and destroyed the retort, the fire turned to dust, and the window screens were all burnt. Family uproar. The pox child was stunned and died all night. The satrap hates it and will uncover it. It’s not necessary for you to go to court in all the schools. "
The variety of fireworks in Qing dynasty was more abundant, and the fireworks manufacturing industry developed further. Lvyuan Li, a Qing Dynasty poet, listed dozens of kinds of fireworks in the 104th chapter of The Road Lights, such as "the combination of the sun and the moon", "two immortals preaching", "five-star couplet beads", "respecting morality and washing horses", "Zhang Xian beating dogs", "a monk turning into a donkey" and "Li Sanniang pushing the mill". There is also a record about fireworks in Yanjing’s Chronicle of the Year: "On the Lantern Festival, there is a banquet in the imperial palace, fireworks are set off, and lights are put on in the shops … Fireworks shed makes all kinds of fireworks, which are competitive and curious, including boxes, flower pots, fireworks poles, thread-pierced peony, water-watered lotus, golden plate falling on the moon, grape trellis, two kicks, flying ten rings, five ghosts making a noise, and octagonal. In the Qing Dynasty, fireworks were set off in combination with scaffolding, and there was also a "combined device setting method", that is to say, two or even dozens or hundreds of fireworks were set off "coincidentally into a drama".
Zhao Yi described watching this kind of fireworks in the fifteenth year of Qianlong (1705) in Zhan Exposed Miscellanies, saying: "The medicine thread was ignited, and the results were painted in five colors. Dozens of fireworks, each of which will be finished, will burn out pagodas and pavilions, and dozens of caged pigeons and magpies will fly out by fire. The fireworks are so loud that the sound is like thunder, and the candle is half empty, but seeing millions of red fish jumping in the sea of clouds is a wonder of the world. " In the Qing Dynasty, there was also a monograph describing the production technology of fireworks-A Brief Introduction to Fireworks, which introduced in detail the discharge principle, raw material preparation, production techniques, operating procedures and other matters. Zhao Xuemin, the author, has carefully inspected the fireworks workshop. This book can be said to be a summary of the experience of fireworks production at that time, and it still has high reference value today.
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Is there a nightlife in Jiangsu and Zhejiang? In the face of this hot topic recently, Hangzhou expressed dissatisfaction.

Chao News Client Reporter Zhan Chengkai Correspondent Li Jia Yu Huifang

"Is there a nightlife in Jiangsu and Zhejiang?" This is a hot topic recently.

Hangzhou said: Of course! And very rich.

As night falls, the lights are on, fireworks are rising in the night market in the neighborhood, the bustling business district is full of people, and the colorful performing stage is bursting with popularity. Night shopping, night eating, night traveling, night entertainment and night sports … Under the reflection of lights and starlight, a "night going to the city" full of trend vitality and fashion style has begun.

The fiery night economy releases huge consumption energy.

Let’s take a look at how interesting the nightlife in Hangzhou is.

There are more flowers in Hangzhou night market, and each one is more interesting than the other.

A dazzling array of cultural and creative products, attractive snacks, colorful open-air movies and cultural performances … On a summer night, the Wanxianghui Night Market at the East Railway Station, 300 meters away from the East Railway Station, is crowded with people, with colorful lights, vendors selling and diners talking one after another.

"The night market food here is delicious, satisfying my taste buds, and there is a unique camping night market to experience, with high value and very good photos." Ms. Huang, who is from outside the province, has visited Wanxianghui Night Market in East Station on social platforms before, and recently went to punch in. "It’s near the railway station, which is very suitable for visitors who arrive and leave Hangzhou."

It is understood that the night market of Wanxianghui, the East Station of Pengbu Street, opened on June 3, with 50 market stalls and a constant stream of tourists every day. After 10 o’clock in the evening, the market closes, midnight snack appears, and the latest catering brand is open until 2 o’clock in the morning.

Since its opening, the night market has attracted 1.5 million consumers, and the market has achieved sales of 1 million yuan. At the same time, it has also brought more than 20% passenger flow and sales to the shopping mall.

In Dinglan, north of the city, at 7 pm, "Lechao Street" night market also ushered in the most lively moment of the day. The 26 booths were lined up in an orderly manner, and diners from all directions feasted in the enthusiastic shouts of various merchants.

The "predecessor" of the night market is the ground parking lot of Dinglan Square. In order to encourage the development of "night economy", Shangcheng District ingeniously revitalized the existing idle resources to build a night market. It is worth mentioning that there are 10 stalls in the night market transformed from nucleic acid sampling kiosks, and now they have become the main force of the night market stalls.

"The night market at home is very grounded, but it doesn’t lose quality. Recently, the weather is hot. After work, I am here with my family and friends to blow the evening breeze, drink, eat and chat. The most important thing is to enjoy this atmosphere and enjoy it very much." Mr. Li said.

Recently, along with Wanxianghui Night Market in East Station and Lechao Street in Dinglan, there are also 777 West Street Night Market and Jiubao Nightingale Street in Xizi International of Jianqiao East Station, which have their own characteristics and styles. For example, there are 16-meter graffiti neon walls, starry bubble houses, romantic camps and other projects in 777 West Street, and a free stall policy has been introduced.

These night markets have become emerging punch points in Shangcheng District after the core business districts such as Hubin, Wu Shan and Qianjiang New City. The night market with more flowers attracts a steady stream of passengers and also strongly stimulates consumption.

Night consumption accounts for more than half of the whole day’s consumption, and "going to the city at night" is full of vitality.

The streamer at night is not only a colorful display of urban culture, but also an important symbol of urban economy. When the neon lights are flashing and the diners are talking, it is not only fireworks, but also a new impetus.

According to the person in charge of the Shangcheng District Bureau of Commerce, as the first batch of urban areas selected as provincial-level night economy pilot cities, this year, Shangcheng District has actively implemented the action plan of Hangzhou to build a "sleepless paradise and Tesco Hangzhou", created different types of night economy gathering areas, developed night economy consumption patterns with local characteristics, and rich formats covering shopping, food, travel, entertainment, exhibitions and performances are emerging, forming a night that matches high-quality development and high-quality life. From January to June, 2023, the night consumption in Shangcheng District reached 58.12 billion yuan, accounting for 55.7% of the whole day consumption, up 20.5% year-on-year.

As the first batch of demonstration zones of city-level night economy gathering, Wu Shan, Hubin and Qianjiang New City deepen the integration of business and culture, and innovate consumption scenes. Among them, the Wu Shan business circle highlights the Song rhyme culture, innovates the blending scene of ancient and modern times, and creates a new national tide. For example, the Qinghefang Historical District has launched activities such as the night tour of Qinghe River and the wonderful night of literary travel, and the Gulou Little Square has created a "literary beauty" night performance; Lakeside business circle, deeply cultivate the "Lake" series IP, launch night cultural performances, night auto shows and trunk market activities, introduce 24-hour convenience stores and "Midnight Food Store" to provide 24-hour consumer services; Qianjiang New Town Business Circle, through the light show+cultural show, shows the trend block and fashion atmosphere of international norms.

Shangcheng also uses digital technologies such as Hangzhou’s "urban brain" and "smart business district" to provide supporting management support in health, public security, traffic congestion and parking convenience, including taking the lead in issuing detailed rules for the external swing and relaxing the external swing area, format and time.

In the next step, Shangcheng will further refine its business format, cultivate hot spots, enrich the supply of night consumption, and enhance the economic and cultural connotation at night. It will also launch night consumption promotion activities in cooperation with activities such as Midsummer Night and Nightless Paradise, strengthen the brand of "Going to the City at Night", and continue to ignite the city’s fireworks and stimulate new vitality.

"Let the night in the upper city light up, the popularity will gather, the consumption will be on fire, and the people’s lives will be happy." The person in charge of Shangcheng District Bureau of Commerce said.

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World Walking Day: Walking is the best exercise, so walking is fitness.

September 29th is World Walking Day. Walking is regarded as "the best exercise in the world", which is simple and effective.

"Walking is an aerobic exercise." Wu Dandong, deputy director of the Department of Rehabilitation Medicine of the First Affiliated Hospital of Chongqing Medical University, said in an interview with People’s Daily that brisk walking can produce muscle and cardiovascular adaptation, thus improving the whole body endurance exercise ability, cardiac contractility and improving cardiopulmonary function. At the same time, walking can reduce fat. Studies have shown that walking for 30 minutes every day can increase the calorie consumption by 30%, and walking for one kilometer every day can reduce about 0.3 kg of fat every month. It is very useful for people who need to lose weight and keep fit. Walking can also improve the metabolism of the body and reduce the possibility of diabetes and hyperlipidemia. In addition, walking every day can also improve sleep and relieve mood.

Wu Dandong said that a certain intensity of walking can play a role in fitness. If the exercise frequency is too low, the effect of improving cardiopulmonary endurance will be weakened. It is suggested that regular walking training should be carried out 3-5 days a week, lasting for 30-60 minutes each time, with a total of about 150 minutes per week. During walking, you can speed up the pace to increase the intensity of exercise.

Although walking has many health benefits, the wrong method will only get twice the result with half the effort and even damage the body. Wu Dandong suggested that, first of all, the amount of exercise should be moderate and follow the principle of gradual progress. Excessive walking will lead to persistent fatigue, articular cartilage wear, and may also cause persistent joint pain or other discomfort after exercise.

Secondly, to achieve long-term sports effect, walking and fitness needs perseverance. Walking and fitness can be accompanied to enhance the fun and easy to stick to.

In addition, in order to reduce the joint load, you should avoid walking up and down slopes when walking, and walk as flat as possible. If there is pain in joints or other parts after walking, stop training and see a doctor as soon as possible to avoid secondary injury. (Yan Yan)

Source: People’s Network