1. Beijing Capital (600008.sh), the company invested 165 million yuan in Zhengzhou Economic and Technological Development Zone Qilihe sewage treatment plant BOT project. The first phase of the Qilihe project is 100,000 tons / day, long-term planning for 200,000 tons / day, the franchise period of 30 years.
2. Wuhan Holdings (600168.sh), the company's sewage treatment assets are mainly located in the Wuchang area of the sand lake sewage treatment plant, sewage treatment capacity of 150,000 tons / day.
3. Hongcheng water industry (600461.sh), the company through the injection of Nanchang Water Supply Company Limited, Jiangxi Hongcheng Water Industry Environmental Protection Company Limited and Nanchang City, Chaoyang Sewage Treatment and Environmental Protection Company Limited by all the equity ownership of Jiangxi Province, 77 counties (municipalities), 78 sewage treatment plant concessions to TOT (transfer - operation - transfer) mode of operation of Jiangxi Province. Transfer - transfer) way to operate 78 sewage treatment plant projects in Jiangxi Province, the first phase of the design sewage treatment capacity of 998,000 cubic meters / day, the second phase of the expansion of the design of the total size of 1,560,000 tons.
4. Entrepreneurship environmental protection (600874.sh), the main business to sewage treatment, water-based, with Jizhuangzi, Dongjiao and other sewage treatment plants and the best sewage treatment research center, has formed a complete industrial chain from the research and design to the construction and then to the operation of the wastewater industry; the company signed an agreement with Tianjin ZiYa recycling investment company in its recycling economy industrial zone, will be the construction of Scale of 10,000 m3 / day sewage treatment plant; the company actively develops renewable water resources, has a 50,000 tons / day treatment capacity of recycled water plant to 2010, the completion of six urban public **** recycled water plant, the water supply capacity of 465,000 tons / day, to 2020 by the expansion of the water supply capacity to reach 920,000 tons / day.
5. Central Plains Environmental Protection (000544.sz), the company has become a city centralized heating and sewage treatment-based environmental protection enterprises; the company exclusively funded the establishment of the Central Plains Environmental Protection (Dengfeng) Water Co., Ltd., with a design scale of 30,000 cubic meters of sewage per day; the company's second-largest shareholder is the Zhengzhou City Sewage Cleansing Company, Sewage Cleansing Company, but also has a daily capacity of 100,000 tons of five Longkou sewage treatment plant and the daily treatment capacity of 300,000 tons of Matougang sewage treatment plant.
6. Nanhai Development (600323.sh), the company's current sewage treatment capacity of 230,000 tons, sewage treatment capacity of 325,000 tons under construction.
7. Chengtou Holdings (600649.sh), the company has Asia's largest urban wastewater treatment Shanghai Chengtou Bailonggang wastewater treatment plant, which can handle 2 million cubic meters of urban wastewater per day, and reduce COD 138,000 tons and ammonia nitrogen 11,000 tons of emissions per year.
8. Xingrong Investment (000598.sz), the company's main business for the sewage treatment-based environmental protection business, is the most important sewage treatment enterprises in the Chengdu region; the company's major shareholder Xingrong Group under the water company's current water supply capacity of 1.38 million tons per day (including 400,000 tons of France Veolia - Japan Marubeni BOT project); the acquisition of a designed Capacity of 200,000 tons / day of Lanzhou City, Qilihe Anning sewage treatment plant, access to the sewage treatment plant 30 years of operation of the franchise.
Note. Reclaimed water prices for tap water is generally 1/3 of about 0.5 yuan / ton, reclaimed water is a by-product of sewage treatment, its production costs are relatively low, reclaimed water gross profit margin can reach more than 80%.
9. Chongqing Water (601158.sh), the company and the Chongqing Chemical Industry Park Development and Construction Company *** with the cooperation of Chongqing (Changshou) Chemical Industry Park water treatment project, the total investment of 588.87 million yuan, including water supply and sewage business, water supply production capacity of 120,000 cubic meters / day, sewage treatment production capacity of a project for 40,000 cubic meters /day.
10. Zhongshan Public Utilities (000685.sz), the majority shareholder Zhongshan Zhonghui investment commitment, in its Zhenjiashan sewage treatment plant after the formal operation of its injection into the listed company to avoid competition in the same industry, but due to "not yet formally put into operation" can not be placed in the listed company.
11. China in the water (600187.sh), the company's daily processing capacity of only more than 200,000 tons, along with the company's first phase of the project this year, 150,000 tons of Dongying country in the water plant put into operation, as well as Xiangtan Jiuhua 200,000 tons of water supply projects and the second phase of the Dongying country in the 50,000 tons of / day put into operation, the company's daily processing capacity will reach nearly 600,000 tons.
12. Sande Environment (000826.sz), the company's main process of sewage treatment using a hydrolysis oxidation ditch treatment process, the dry season capacity of 200,000 tons / day, the rainy season capacity of 400,000 tons / day; the company invested and operated by the sewage treatment projects totaling 86 million tons of treatment scale / day.
13. Yangchen B shares (900935.sh), the company and its controlling subsidiaries hold a total of 50.02% of the equity of Shanghai Youlian Zhuyuan First Sewage Treatment Investment and Development Co., Ltd. and the daily scale of 1.7 million tons; the company purchased the Chengdu Wenjiang District Sewage Treatment Project (Phase I of 30,000 tons / day), won the bid Wenjiang (Phase II) project, the amount of investment of 36.9632 million yuan! , the sewage treatment plant to implement the first operating year by 15,000 tons / day guaranteed, the second year by 20,000 tons / day, after the third year by 30,000 tons / day guaranteed, the price of water determined to be 0.84 yuan / ton.
Sewage treatment solutions listed companies:
1. Bishuiyuan (300070.sz), the Division's main business is based on MBR technology for sewage treatment overall solution provider, including technical solutions and engineering design, the core equipment of the membrane group and its core components membrane materials production, and ultimately provide customers with wastewater treatment plants or reclaimed water plants.
Note. MBR technology as a new technology, compared with the traditional common activated sludge technology, with high and stable effluent water quality, footprint and the amount of residual sludge (respectively, less than 1/2 and less than 1/3-1/2, significantly alleviating the urban sewage plant footprint and sludge treatment problems), convenient and flexible operation and management, etc., while the initial investment costs and operating costs are only slightly higher than 10% or so (not taking into account the cost of land, and the localization of membrane materials, and the production of membrane materials, and ultimately the customer to provide the sewage treatment plant or reclaimed water plant. Land costs, and the cost gap will be significantly reduced after the localization of membrane materials), in the global market share of about 22%, is the direction of development of the industry.
2. Wanbangda (300055.sz), the company is China's leading enterprise in the field of industrial wastewater treatment, especially in the field of petrochemicals, coal chemical industry wastewater treatment has an absolute leading position; the company has a leading full range of industrial wastewater treatment technology, and took the lead in launching the EPC + C, BOT, and other innovative business cooperation model, successfully locking the high-quality large-scale customers. The company has a leading all-round industrial wastewater treatment technology and has taken the lead in launching innovative business cooperation models such as EPC+C and BOT, successfully locking up high-quality large customers.