Beijing Drainage Group Co., Ltd. engages in the provision of waste collection and water treatment services. The firm offers sewage treatment, sewage (rain) water network, recycled water supply, and equipment supplies. Its business activities also include investment management, waterworks construction, operations services, design consulting, and skills training services. The company was founded in 1973 and is headquartered in Beijing, China.

AB-CWT LLC operats as a patent buyer and licensor company. The company's headquarters is located in West Hempstead, NY.

North China Municipal Engineering Design & Research Institute is a private company headquartered in Tianjin, China. The firm provides engineering services.

Wu Han Sheng Yu Zhi Hui Sheng Tai Huan Bao Gu Fen You Xian Gong Si, established on 2014-01-16, Business scope includes licensed projects:Construction Engineering Construction;Construction engineering design;Mapping service(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;Water Environment Pollution Prevention and Control Services;Ecological Restoration and Ecological Protection Services;Eco-environmental material sales;Environmental Consulting Services;Environmental Protection Monitoring;Manufacture of special equipment for environmental protection;Environmental protection special equipment sales;Environmental sanitation public facilities installation services;Water Conservancy Related Consulting Services;Intelligent water system development;Information system operation and maintenance services;electronic,Mechanical equipment maintenance(No special equipment);Engineering Management Services;Municipal facilities management;Management of Flood Control and Waterlogging Control Facilities;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;R&D of metal products;Metal Products Sales;Fabrication of Metal Structures;Manufacturing of power transmission and distribution and control equipment;Intelligent power transmission and distribution and control equipment sales;Sales of building materials;electrical equipment repair;Special Equipment Repair;Labor service(Does not include labor dispatch);business training(Does not include education and training,Vocational skills training and other licensed training);Import and export;Technology Import and Export(Except for licensed business,Can independently operate projects that are not prohibited or restricted by laws and regulations)

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

Powerchina Huadong Engineering Corp. Ltd. is a company headquartered in Hangzhou, China and ultimately controlled by the Government of China, that provides industrial engineering services.

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.

Part of Shanghai Construction Group Co., Ltd., Shanghai Municipal Engineering Design Inst (Group) Co., Ltd. is a company headquartered in Shanghai, China. The firm engages in the municipal engineering services.

Provides municipal biosolids disposal and industrial wastewater treatment services

Hymo Corp. engages in the manufacture and sale of polymer flocculants, paper process chemicals and civil engineering chemicals. The company was founded on April 28, 1961 and is headquartered in Tokyo, Japan.

Changle Sapphire Water Development Co., Ltd., established on 2013-01-31, Business scope includes water resource deployment,Water supply and drainage,Irrigation area matching and water-saving renovation,Reservoir reinforcement,River management,urban flood protection,sewage treatment,Investment and construction of reclaimed water reuse and other comprehensive development and utilization of water and land resources related to water conservancy,Management,design consultation,Bidding agency.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Shanghai Zizheng Environmental Protection Technology Co., Ltd., established on 2002-08-22, Business scope includes technology development in the field of environmental technology,technical consulting,technology transfer,Technical Services,domestic sewage,Industrial Wastewater Treatment,Tap water purification and purification,Undertaking of water treatment and environmental protection projects,Four technical services in the field of water treatment and environmental protection engineering scheme design;Environmental friendly,Water treatment equipment installation,debugging(Hazardous operation),maintenance and sales. [Items subject to approval by law,Business activities can only be carried out after approval by relevant departments]

Daichi is a company that operates restaurants.

Terralog Technologies, Inc. is a private company headquartered in Calgary, AB, Canada, that provides well disposal waste management.

Henan Zaheng Environmental Protection Technology Co., Ltd. is a Chinese private company located in Yuzhou that operates sewage treatment plants.

Jiangmen Public Energy Environmental Protection Co., Ltd., established on 2006-04-17, Business scope includes environmental consulting services,Emerging energy technology research and development,solid waste disposal,water pollution control,Municipal public facilities management,Sewage treatment engineering survey,design,construction,Provide consulting services for urban sewage projects and industrial polluted water treatment projects,Sewage treatment project investment.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Guizhou Zhuxin Water Environment Industry Co., Ltd., established on 2013-01-30, Business scope includes legal,regulations,Those prohibited by the State Council's decision shall not operate;law,regulations,The State Council has decided to allow(approval)of,After approval by the examination and approval authority(approval)file management;law,regulations,The State Council has decided that a license is not required(approval)of,Market entities independently choose to operate.(Reclaimed water plant construction,operate,Sewage treatment plant construction,operate,Construction and operation of sewage facilities,And provide relevant technical consultation and technical services;Municipal Engineering,Infrastructure construction and supporting services;BT/BOTProject construction and management;Construction and operation of other environmental industries.(The above business scope does not involve the implementation of special access management measures stipulated by the state;Items subject to approval by law,Business activities can only be carried out after approval by relevant departments))

EnerTech Environmental, Inc. is a renewable energy company dedicated to protecting public health and the environment through the development and commercialization of clean combustion technologies for biosolids (sewage sludge) and other organic wastes. The company provides answers to the problems facing traditional waste management techniques and simultaneously creates renewable energy – in a way that makes economic sense. EnerTech's patented SlurryCarb™ process cleanly and economically converts high-moisture wastes into a high-grade renewable fuel, with significant cost savings over alternative options.