2 002573 Clean environment 20.89 3.42% coal-fired power plant flue gas desulfurization, denitrification, dust removal technology research and development, system design, device construction waste gas treatment, solid waste treatment.

3 600008 Capital shares 5.44 2.84% is the leader in the domestic sewage treatment field. The sewage treatment capacity of Beijing Water Supply Company, which is controlled by the company, is10.2 million tons, accounting for nearly 80% of the total treatment capacity in Beijing at present. It has the largest domestic sewage treatment capacity among PPP, sewage treatment, xiong'an new area and securities Huijin.

4 300422 doctor 16.86 2.43% water pollution control, air pollution prevention, soil remediation, bioenergy, environmental remediation and other high-tech transfer, PPP.

5 300 105 longyuan technology 5.85 2.27% is mainly engaged in combustion control equipment and waste gas treatment of low-nitrogen combustion products, and Guodian Shenhua merged.

6 002340 GEM 7.25 2.26% Research and development of recycling technology of secondary resources and eco-friendly materials; Scrap metal, battery factory waste and other electric logistics vehicles, energy saving and environmental protection, lithium batteries, graphene.

7 300 197 tieren ecology 1 1.70 2.09% tieren's main ecological business is municipal landscape engineering, involving landscaping engineering and ecological restoration engineering PPP, ecological landscape, soil treatment and characteristic towns.

8 002672 dongjiang environmental protection16.161.89% At present, the enterprises with the most comprehensive qualifications, the widest distribution and the largest hazardous waste treatment capacity in China are solid waste treatment, Shenzhen-Hong Kong Stock Connect, xiong'an new area and Guangdong-Hong Kong-Macao Greater Bay Area.

9 60048 1 Liang Shuang Energy Saving 4.28 1.66% Company is the maker of national standards for lithium bromide refrigerators and one of the largest lithium bromide refrigerator manufacturers in China. Its products have the advantages of energy saving and environmental protection.

10 002645 Hua Hong science and technology 20.07 1.62% company's main business is research and development, production and sales of renewable resources processing equipment.

1 1 002679 Fujian Jinsen 20.86 1.3 1% The company's main business is forest cultivation, forest conservation and management, wood production and sales, forest rights transfer of flowers and other horticultural plants, and land transfer.

12 0023 10 oriental garden 20.1610/%mainly engaged in landscape environment design and landscaping construction PPP, ecological park, soil treatment and characteristic towns.

13 600388 Longjing Environmental Protection16.171.19% ESP faucet, the largest flue gas treatment service provider; Flue gas treatment market leader, with the largest market share of dust removal (62%) and the top five market share of desulfurization and denitrification. The revenue scale of flue gas treatment ranks first in the industry, which is the thirteenth five-year plan.

14 300266 Xingyuan Environment 26.78 1. 17% is engaged in ecological environment construction, municipal gardens, ecological restoration, real estate landscape and garden maintenance, PPP, sewage treatment, etc.

15 300495 Shangmei Ecological15.001.01%development, restoration and protection of ecological wetlands; Ecological management of water environment; Soil and water conservation and protection; Ecological environment improvement technology and its development; Greening and maintenance; Planting of horticultural plants; The major of urban landscape architecture and landscape architecture engineering has contracted new shares, high delivery, PPP, ecological park and characteristic town.

16 000826 enlighten Sander 35.000 0.98% comprehensive environmental service provider, committed to waste recycling and sustainable development of environmental resources; Rapid development of Internet environmental protection online and offline layout resource recycling business, solid waste treatment, PPP, 13 th Five-Year Plan, xiong'an new area

17 60 1996 LAM Raymond group 5.20 0.97% company is one of the largest comprehensive wood industry groups in China, covering wood-based panels and afforestation. The company has built wood-based panel production bases in four places in Guangxi, with a production capacity of 530,000 m3/a, a planting area of more than 200,000 mu of fast-growing forest, and forest rights transfer.

18 002499 Kelin Environmental Protection 20.96 0.9 1% is one of the largest professional manufacturers of bag-type dust removal equipment in China, with a market share of about 4.88%. Bag filter is mainly used for tail gas purification and dust removal in downstream industries such as metallurgy, electric power and grain processing. R&D and innovation have established a leading position in the industry. Waste gas treatment, solid waste treatment, equity transfer, 13th Five-Year Plan.

19 300 137 Xianhe Environmental Protection 20.50 0.89% specializes in R&D, production and sales of high-end environmental online monitoring instruments and meters, Winter Olympics, waste gas treatment, Evergrande, PPP and xiong'an new area.

20 600292 Yuanda Environmental Protection 9.27 0.87% China Power Investment Corporation is the only environmental protection platform, mainly engaged in nuclear waste treatment, urban sewage treatment, waste gas treatment, solid waste treatment, PPP and China Power Investment Corporation.

2 1 002259 Sheng Da Forestry 6.3 1.80% At present, the company's main business is R&D, producing and selling laminated wood flooring, solid wood flooring, bamboo flooring and other wood flooring, as well as forest planting business. The market sales volume of the main product laminate flooring has been ranked second in China for many years.

22 600323 Hanlan Environment 15. 19 0.80% systematic environmental service operator, solid waste treatment business became the company's first business, and gas business was the company's second business. Solid waste treatment, sewage treatment

23 603568 Weiming Environmental Protection 20.4 1 0.79% has been deeply involved in the main business of waste incineration, covering the waste incineration power generation industry and becoming one of the largest municipal waste incineration enterprises in China.

24 600475 Huaguang Co., Ltd. 14.84 0.68% is a leading enterprise in domestic waste incinerator manufacturing, and the market share of waste incineration boilers above 200t/d ranks first in solid waste treatment, with PPP.

25 300072 Sanju Environmental Protection 33.72 0.66% Company's innovative energy purification technology: upgrading system technology in coking industry, hydrogenation in suspended bed, atmospheric desulfurization and purification, etc. With a market space of more than one trillion yuan, the prospect is huge. High transmission

26 000544 Zhongyuan Environmental Protection 16.67 0.66% is mainly engaged in urban sewage treatment and urban central heating, and the share of Zhengzhou area is 50% for sewage treatment and 40% for heating. Inject 3 billion sewage treatment assets in 20 15 years.

27 300 190 Willie 12.63 0.56% environmental protection engineering system control software development and maintenance and software product sales; Design, integration and manufacture of environmental protection equipment; Energy conservation and environmental protection, soil treatment and sewage treatment

28 600 189 Jilin Forest Industry 7.74 0.52% Company is mainly engaged in forest cultivation, logging and wood processing. Is the largest particleboard manufacturer in China, with an annual output of 360,000 cubic meters of particleboard, 60,000 cubic meters of medium density board and 8.2 million square meters of composite floor. At present, it is the largest manufacturer of modern wood-based panels and decorative materials in China.

29 002630 Huaxi Energy 10.84 0.37% raised 2.95 billion yuan to acquire Tianhe Environment and enter the field of environmental protection, PPP and graphene.

30 600 168 Wuhan holding 8.43 0.36% Wuhan water operation leader, whose main business includes sewage treatment, tap water production and tunnel operation. The tap water assets of Water Group are expected to be injected into the sewage treatment of listed companies after the profitability is improved.

3 1 60 1 158 Chongqing water 6.43 0.3 1% sewage treatment and tap water supply, with more than 75 years of tap water production experience and 10 years of sewage treatment, debt-to-equity swap.

32 60046 1 Hongcheng Water Industry 6.50 0.3 1% is mainly engaged in water supply, sewage treatment, engineering and gas, and sewage treatment is the only public enterprise listing platform in Jiangxi Province.

33 300 172 CLP Environmental Protection 8.29 0.24% is mainly engaged in industrial water treatment, specializing in R&D design of industrial water treatment, equipment system integration, engineering contracting and technical services; The main customers include five domestic power generation groups, China Resources Power, China National Nuclear Corporation, China Guangdong Nuclear Power Corporation, Sinopec, PetroChina, Shenhua Group, Baosteel and many other leading enterprises in sewage treatment.

34 300262 Ba 'an Water 8.75 0.23% Company promotes the development of solid waste treatment business on the basis of consolidating industrial water treatment and municipal water treatment; Specializing in environmental protection water treatment business, it is one of the few all-round water treatment service providers in the industry, PPP and sewage treatment.

35 600649 Chengtou Holdings 8.98 0.22% Sewage Treatment and Transportation Solid Waste Treatment

36 600526 Feida Environmental Protection 9.87 0.20% is the leader in the domestic air pollution prevention and control equipment manufacturing industry and the only national major technical equipment localization base in the environmental protection industry. waste gas treatment

37 300332 Tianhao Environment 6.06 0. 17% waste heat power generation EMC leading enterprise, covering all fields of traditional energy saving, is the best energy saving and environmental protection in the industry.

38 002658 Xuedilong13.120.15% contributed to purchase 47% equity of Shenyang Green Industry; Acquisition of environmental monitoring assets-xiong'an new area Evergrande SDL waste gas treatment.

39 600 133 East Lake High-tech 9.60 0. 10% subsidiary is one of the companies that maintain the desulfurization island most in China, with the highest share; Toxic waste treatment, chromium slag treatment business solid waste treatment, placard, new third board

40 300388 Guozhen Environmental Protection 2 1.67 0.09% environmental protection and energy-saving facilities research and development; Operation of environmental protection facilities, development and production of environmental protection and energy-saving equipment such as sewage and dust treatment and sewage treatment.

4 1 002663 Pubang shares 5.32 0.00% of the company is mainly engaged in garden engineering construction, garden landscape design, seedling planting and garden maintenance, PPP and ecological park.

42 300437 Qingshuiyuan 15.87 0.00% is a domestic professional water treatment agent manufacturer and the first listed company in the A-share water treatment agent industry. The main products cover more than 60 kinds of products in eight series, such as scale inhibitor, dispersant, scale inhibitor and corrosion inhibitor, sterilization preservative and metal ion chelating agent.

43 000592 Pingtan Development-The company's main business is afforestation, afforestation, processing and sales of forest products, implementation of the integrated development model of forest and board, Fujian Free Trade Zone and forest right transfer.

44 300 187 Yongqing environmental protection-air pollution prevention, new energy power generation, thermal power generation, pollution restoration, solid waste treatment; Mainly for thermal power, steel, nonferrous metals, paper and other industries with high pollution and high energy consumption, providing pollution removal and energy-saving services, and providing flue gas treatment system solutions; Industry leader in desulfurization technology. Waste gas treatment, solid waste treatment, PPP, 13th Five-Year Plan, soil treatment.

45 60 1 199 Jiangnan Water 5.55 0.00% tap water sales, tap water drainage and related water treatment business

46 600 187 China Water-At present, the company has six wholly-owned or holding subsidiaries engaged in water supply, sewage treatment and environmental protection projects, Wanda privatization and sewage treatment.

47 300 152 melting environment-design and manufacture of boiler ignition and combustion complete equipment and control system; Holding inno green 5 1% equity to enter the water treatment business; Relating to biomass energy, waste gas treatment of garbage power generation, energy conservation and environmental protection, PPP.

48 300272 Development of energy and environmental protection-the leader in the field of domestic sewage treatment. The sewage treatment capacity of Beijing Water Supply Company, which is controlled by the company, is10.2 million tons, accounting for nearly 80% of the total treatment capacity in Beijing, which is the largest in China at present; Gene sequencing, sewage treatment and cellular immunity in the field of gene detection of Tong Ming Biotechnology Strategic Cooperation Army.

49 000939 Katie Ecology-a leading domestic biomass power generation enterprise, with Wuhan Katie Holdings as its major shareholder, mainly invests in the development of energy conservation and environmental protection, green and low-carbon bioenergy industry, solid waste treatment and ecological agriculture.

50 300 156 Shenwu environmental protection-manufacturing of complete equipment for closed furnace, installation of complete equipment for environmental protection and energy saving, and waste gas treatment.

5 1 0020 15 xiake environmental protection-mainly engaged in the comprehensive treatment of waste polyester and R&D, the production and sales of colored polyester fibers and colored spinning yarns.

52 300237 Meichen Technology 14.45 0.00% acquired Saishi Garden, set up Meizhen Industrial M&A Fund, and acquired ecological parks and characteristic towns around the Internet automotive aftermarket and Internet energy conservation and environmental protection related fields.

53 000663 Yong 'an Forestry 16.68 -0.06% Forest right transfer and land transfer of resource-based enterprises focusing on forest cultivation, wood production, wood processing and wood-based panels.

54 300090 Yun Sheng Environmental Protection 10.20 -0. 10% is mainly engaged in research and development, production and sales of environmental protection equipment products. The technology adopted by the dry desulfurization and dust removal integrated tail gas purification treatment equipment produced by the company is the first in China. Waste incineration to generate electricity. solid waste disposal

55 002665 maiden voyage energy saving 7.38 -0. 14% manufacturing power station air cooling equipment, power station air cooling single-row tube cooling element energy saving and environmental protection, xiong'an new area.

56 300203 Concentration Technology 30.90 -0. 16% has air quality monitoring business; Signed a cooperation agreement with Zhangqiu Municipal People's Government of Shandong Province on 200 million smart environment projects, including waste gas treatment, solid waste treatment and sewage treatment.

57 300 125 Eastar 23.84 -0. 17% Company is mainly engaged in energy saving and environmental protection of waste heat power generation and grid-connected photovoltaic power generation.

58 300070 Bi Shuiyuan 17.05 -0. 18% is mainly engaged in urban sewage treatment and water resources utilization. It is one of the few companies in the world with a complete set of membrane material manufacturing technology, membrane module equipment manufacturing technology, membrane bioreactor water treatment technology and independent intellectual property rights.

59 0026 16 Changqing Group 9.78 -0.20% industrial, agricultural and domestic garbage, sewage, sludge, flue gas treatment and recycling, research and development, manufacturing and sales of pollution control equipment; Vigorously promote the research, development, manufacture and sales of household appliances, energy-saving heating products, kitchen and bathroom products and accessories using solar energy, air energy, gas and fuel oil, and the household appliance industry in xiong'an new area.

60 00055 1 Chuangyuan Technology 8.32 -0.24% Company holds 9 1. 18% shares of Jiangsu Su Jing Group, mainly engaged in air purification equipment, water treatment equipment system engineering, wastewater treatment equipment and engineering. waste gas treatment

6 1 300 165 Tian Rui instruments 6.78-0.29%135 million M&A obtained environmental protection operation. Win is engaged in environmental engineering design and construction, third-party treatment and water treatment agent sales in environmental protection specialty. It is one of the well-known environmental protection engineering companies in Suzhou and a leader in the field of third-party treatment of local industrial wastewater, such as waste gas treatment, anti-cancer, food safety testing and soil treatment.

62 000685 Zhongshan Public 10.30 -0.29% Company owns 0/00% equity of Zhongshan Sewage Treatment Company, mainly engaged in industrial and domestic sewage treatment and other environmental pollution detection; Responsible for water supply business

63 00234 1 Xinlun Technology 24.40 -0.4 1% should be engaged in the research, development, production and sales of anti-static clean room consumables and functional materials; System solution provider for antistatic/clean room industry. Materials, lithium batteries, aluminum-plastic films, organic light-emitting diodes.

64 300355 Mongolian grass ecology 12.25438+0-0.4 1% regional ecological environment construction leader. Inner Mongolia, where the company is located, is the core regional joint-stock bank-PPP in China to implement major ecological environment construction projects.

65 000652 TEDA shares 4.69 -0.42% company garbage disposal and biomass power generation, garbage power generation AMC, PPP, sports, Wanda privatization, xiong'an new area, debt-to-equity swap.

66 603822 Jiaao Environmental Protection 37.88 -0.45% is the leading environmental plasticizer in China. Mainly engaged in the production and sales of environmental protection plasticizer, epoxy, petrochemical, multi-functional composite three series of environmental protection plasticizer products are sub-new shares.

67 600566 37.4 1 -0.58% Jichuan Pharmaceutical Co., Ltd. has implemented and completed two technical transformation projects for the development of hydraulic environmental protection and energy-saving equipment and valve devices in large power stations, and became the most powerful valve and fluid control machinery manufacturing base in China in.

68 002775 20.03 -0.60% waste water, solid waste and other environmental pollution prevention and pollution restoration in liberal arts park; Landscape planning and design, landscaping construction and maintenance, ecological garden construction in ancient garden construction projects, characteristic town 1.

69 00058 1 Fu Wei Hi-Tech 26.00 -0.6 1% leading enterprise in diesel injection system, and the comprehensive market share of the company's products is stable at 40%-50%; Shenzhen-Hong Kong Stock Connect is a leading enterprise in automobile exhaust purification.

70 600502 Anhui Water Conservancy 6.9 1 -0.72% municipal garden construction, the only listed platform of Anhui Construction Engineering, PPP, water conservancy project, the 13th Five-Year Plan.

7 1 000925 Zhonghe Technology 15. 15 -0.72% rail transit is an environmental protection dual industry, acquiring Haituo environment, and marching into industrial wastewater treatment PPP and railway infrastructure such as heavy metals and printing and dyeing industries.

72,603,778 dry landscape gardens 7.82 -0.76% urban landscaping; Landscape architecture engineering design; Urban landscape planning; The construction of ecological forest cultivation base is divided into new shares, high transfer and ecological park.

73 300334 Gold Membrane Technology 15.30 -0.84% is mainly engaged in ultrafiltration and microfiltration membranes and membrane modules; Production and sales of hollow fiber membranes, membrane modules, membrane separation equipment and water treatment equipment; Keywords public-private partnership, sewage treatment, xiong'an new area

74 600874 Entrepreneurship and Environmental Protection 12.96 -0.92% Main businesses include sewage treatment, tap water business and reclaimed water business; It is a listed company with sewage treatment as its main business in China; Keywords sewage treatment, xiong'an new area, Zheng Jin Huijin

75 30002 1 Dayu water-saving 6.69-1.62% agricultural water-saving irrigation products. Drip irrigation technology, micro-pressure drip irrigation, filter research and development are in a leading position, water-saving irrigation industry is leading, PPP, water conservancy project.

763,000,550 million Bangda 20.76-1.66% mainly engaged in industrial water treatment and ecological management; Established Wanbang Jiuding Environmental Protection Industry Investment Fund with a total scale of 2 billion yuan. PPP, sewage treatment

77 00243 1 Palm 8.5 1-1.73% of the companies are mainly engaged in landscape design and landscape engineering construction business PPP, ecological park, characteristic town, xiong'an new area and virtual reality.

8.88 -2.09% of 78 300056 three-dimensional silk is engaged in the treatment of atmospheric nitrogen oxides, denitrification and industrial high-temperature flue gas; Production, processing, wholesale and retail of air filter materials, liquid filter materials, bag filter accessories and environmental protection equipment. Waste gas treatment, solid waste treatment, PPP.

79 002479 Fuchun Environmental Protection 9.74 -2. 1 1% realizes cogeneration through garbage power generation and coal-fired power generation. It is the largest environmentally-friendly public garbage power generation and cogeneration enterprise in Hangzhou.

80.600277 billion Lijieneng 5.58 -2.28% controlling shareholder Yili Resources (accounting for 85.23%) is committed to the governance of Kubuqi Desert, the seventh largest desert in China. Over the past 25 years, it has invested nearly 3 billion yuan, afforested 3,500 square kilometers of Kubuqi Desert and implemented more than 5,000 square kilometers of ecological construction and protection projects (desertification control area 1 10,000 square kilometers).

8 1 300249 Yimikang 10.39 -2.8 1% produces, sells and installs refrigeration equipment and air conditioners; Research and development, application and popularization of energy-saving technology. Pakistan people's party

82 300385 Snow wave environment 26.29 -3.3 1% empty warehouse in the field of waste incineration power generation flue gas treatment, after the acquisition of Wuxi industrial waste, it became the largest industrial waste processor in Wuxi city and entered the military waste industry. Waste gas treatment and solid waste treatment

83 0009 15 Development, production and installation of 30.74 -3.94% environmental protection equipment in Shanda Walter; Production and sales of chlorine dioxide disinfectant series products; Smoke purifies the second child, medicine

84 0027 17 Lingnan Garden 23.72 -4.66% Landscape Engineering and Municipal Engineering; Landscaping, greening project, ecological greening project of stone field. PPP, ecological park, virtual reality.