Veolia Water Solutions & Technologies Support SAS engages in water plants construction. The company was founded on December 21, 2000 and is headquartered in Saint Maurice, France.

RCEES is a Chinese research institute that focuses on eco-environmental science and technology.

Thermax Ltd. engages in the provision of engineering solutions to the energy and environment sectors. It operates through the following segments: Energy, Environment, and Chemical. The Energy segment comprises Process Heating, Absorption Cooling and Heating, Boiler and Heater and Power businesses and related services. The Environment segment consists of air pollution control and water and waste solutions. The Chemical segment comprises boiler and water chemicals, resins, performance chemicals, construction chemicals and oil field chemicals. The company was founded by A. S. Bhathena in 1966 and is headquartered in Pune, India.

Divert provides resource recovery services for the retail industry's food and associated waste. The company provides tools for food tracking, donating, and recycling that integrate with retail operations' existing workflow, allowing clients to meet diversion goals, report on individual store performance, and save money while having a positive, long-term environmental impact. Divert was established on January 1, 2007 in Concord, Massachusetts by Nick Whitman.

Zhongke Ruiyang Membrane Technology (Beijing) Co., Ltd., established on 2013-07-02, The scope of business includes the manufacture of filtration membrane products;Technology Development of Filtration Membranes,technology transfer,technical consulting,Technical Services;Sell ​​Liquid Separation,filter,Purification equipment and accessories,filter membrane,gas separation,Purification equipment and accessories,Gas Filtration Machinery;Import and export,Technology Import and Export(The above two do not include the law,Projects that require approval according to regulations) ,Agent import and export.(Market entities independently choose business projects in accordance with the law,Carry out business activities;Items subject to approval by law,Carry out business activities in accordance with the approved content after approval by relevant departments;Do not engage in the business activities of projects prohibited and restricted by the industrial policies of the state and this city.)

Beijing Enterprises Water Group (China) Investment Ltd. engages in the provision of investment service. Its business scope includes (1) foreign investment in accordance with the government permit; (2) provision of services to the investors; (3) set up research and development center to engage in the research and development of new products and hi-tech, transfer its result, and provide corresponding technical services; (4) providing consulting services to its investors and affiliated companies such as market information and investment policies relating to their investment;\n(5) undertake the service outsourcing business of related company and its parent company; and (6)\nengaging in the import, export, wholesale and commission agency of the products produced by the parent company and its affiliates and subsidiaries and providing relevant supporting services. The company was founded on July 20, 2009 and is headquartered in Beijing, China.

Shanghai Memdake Environmental Engineering Co., Ltd., established on 2008-08-15, Business scope includes environmental engineering(Operate with qualifications),Engaged in technical development of water treatment equipment and related products,technology transfer,technical consulting,Technical Services,Sales of water treatment equipment and related products,investment management,Engaged in the import and export of goods and technology. [Items subject to approval by law,Business activities can only be carried out after approval by relevant departments]

Chongqing Naide Environmental Technology Co., Ltd., established on 2010-05-17, Business scope includes licensed projects:Commercial cleaning of municipal solid waste,collect,transportation,Disposal service,Various construction activities,road freight transport(Does not contain dangerous goods)(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,The specific business items are subject to the approval documents or licenses of relevant departments)General project:Technical consulting in the field of environmental technology,Technical Services;software development;water treatment equipment,Research and development of environmental protection equipment,Production,Sales,lease;Environmental Pollution Control;Design of industrial automation equipment,research and development,manufacture,Sales,lease,Install,after sales,and operation services;Sales:Chemical Products(Free of Hazardous Chemicals),building materials(Free of Hazardous Chemicals),Wujinjiaodian;Municipal Facilities Management Services;Landscaping maintenance;cleaning service;Environmental information consultation.,property management,building cleaning service,Professional cleaning,to clean,Disinfection service,water pollution control(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Guangdong Weiqing Environmental Engineering Co., Ltd., established on 2017-01-08, The scope of business includes the design of environmental protection projects,construction,technology development,Technical Services,technology transfer,technical consulting;undertake:Indoor water and electricity installation project,Water treatment project;Sales:Green facilities,Electrical Equipment,Hardware,building materials,electric equipment;research and development,Production,Sales:Water treatment equipment and materials.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments.)(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

China Light Industry Wuhan Design Engineering Co., Ltd., established on 2002-12-28, Business scope includes licensed projects:Import and export;Technology Import and Export;Forensic identification service;Engineering cost consulting business;Construction engineering design;Civil Air Defense Engineering Design;Compilation of land and space planning;Special Equipment Design;Various construction activities;Construction Project Supervision(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)General project:Planning and Design Management;Environmental Consulting Services;General equipment manufacturing(Does not include special equipment manufacturing);Manufacturing of special equipment(Manufacture of licensed professional equipment not included);Machinery sales;Special Equipment Sales;General contracting of housing construction and municipal infrastructure projects;Foreign contracted projects;property management;Land use right lease;counter,booth rental;housing lease;Non-residential real estate leases;Engineering Management Services;Labor service(Does not include labor dispatch)(Except for licensed business,Can independently operate projects that are not prohibited or restricted by laws and regulations)

Suzhou Suke Environmental Protection Technology Co., Ltd., established on 2011-01-13, Business scope includes technical promotion of environmental protection products and equipment,to develop,transfer,Consulting and Services;Environmental Pollution Prevention,water pollution control,Sewage resource utilization,Water treatment informatization,internet of things,Promotion of Membrane Separation Technology,to develop,transfer,Consulting and Services;Design of Environmental Pollution Treatment Projects,construction,project management,Construction general contracting and professional contracting;Leasing of environmental protection equipment,Contract Energy Management,Operation management and service of environmental protection facilities;Investment in the field of environmental protection;Sales:Special equipment and materials for environmental pollution treatment,film,Membrane module,Membrane equipment,Water supply and drainage equipment and supporting products;Self-operated and agent import and export business of various commodities and technologies(Except for commodities and technologies that the state restricts enterprises to operate or prohibits import and export).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Harbin Institute of Technology Water Resources National Engineering Research Center Co., Ltd., established on 2007-11-21, Business scope includes licensed projects:Construction Engineering Construction;Construction engineering design;Mapping service.General project:water resource management;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Engineering and Technology Research and Experimental Development;software development;software sales;Information Technology Consulting Services;business training(Does not include education and training,Vocational skills training and other licensed training);Conference and Exhibition Services;Standardized service;Environmental Consulting Services;Water Conservancy Related Consulting Services;Environmental Protection Monitoring;Manufacture of special machinery and equipment for water resources;Machinery sales;Environmental protection special equipment sales;rental service(Licensed rental services not included);Engineering cost consulting business.

Jiangxi JDL Environmental Protection Co., Ltd. engages in the provision of research and development and application of advanced technology equipment for water environment management. Its portfolio includes Fluidized Media Bio Reactor technology and JDL technology which provides its customers with new water pollution control technology and equipment, water environment overall solutions, and water pollution control project operations. The company was founded on October 29, 2004 and is headquartered in Nanchang, China.

Shanghai Shiyuan Environmental Protection Technology Co., Ltd., established on 2007-11-27, Business scope includes general items:Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;water pollution control;Water Environment Pollution Prevention and Control Services;Solid Waste Treatment;Environmental Consulting Services;Professional Design Services;Industrial Design Services;Industrial Engineering Design Services;Engineering Management Services;Engineering and Technology Research and Experimental Development;Engineering technical service(planning management,survey,design,Except supervision);Undertake the engineering construction business of the head office;General machinery and equipment installation services;Soil Environmental Pollution Prevention and Control Services;Research and development of biopesticide technology;New material technology research and development;Resource recycling technology research and development;Bio-organic fertilizer research and development;Research and development of bio-based material polymerization technology;Fertilizer sales;fertilizer sales;Eco-environmental material sales;Chemical product sales(No licensed chemical products);Import and export;Technology Import and Export.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

China ENFI Engineering Corp. engages in the project integration, energy industry, and resource development businesses. The firm specializes in metallurgical and mining engineering, environmental protection, chemical engineering, ropeway engineering, architecture and construction, and rare metals and light metals engineering design services. The company was founded in 2006 and is headquartered in Beijing, China.

Shanghai Tongji Environment Engineering Technology Co., Ltd. engages in the investment, operation, and service integration in the field of comprehensive environmental management. Its products and services include sludge treatment, wastewater treatment, municipal sewage investment & operation, large-scale sewage emergency treatment systems, VOCs governance technology, and water treatment technology. The company was founded on May 20, 1986 and is headquartered in Shanghai, China.

Beijing Lucency Enviroment & Technology Co., Ltd. is a company headquartered in Beijing, China and ultimately controlled by the Government of China, that constructs water treatment projects.

Henan Hongkang Environmental Protection Technology Co., Ltd., established on 2012-10-29, Business scope includes licensed projects:Electrical Installation Services;Construction Engineering Construction;Construction engineering design;Water production and supply;road freight transport(Does not contain dangerous goods)(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,The specific business items are subject to the approval documents or licenses of relevant departments)General project:water pollution control;Air Pollution Control;Atmospheric Environmental Pollution Prevention and Control Services;Solid Waste Treatment;Sewage Treatment and Its Reuse;Environmental Consulting Services;Engineering and Technology Research and Experimental Development;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;General machinery and equipment installation services;Manufacture of special equipment for environmental protection;Environmental protection special equipment sales;New material technology research and development;Sales of new catalytic materials and additives;Manufacturing of Specialty Chemical Products(Free of Hazardous Chemicals);Specialty Chemicals Sales(Free of Hazardous Chemicals);Chemical product production(No licensed chemical products);Chemical product sales(No licensed chemical products);Manufacturing of daily chemical products;Sales of daily chemical products;Lubricating oil processing,manufacture(Free of Hazardous Chemicals);Lubricant sales;Import and export;General equipment manufacturing(Does not include special equipment manufacturing);Machinery sales(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)