Meidensha Corp. engages in the manufacture and sale of electric appliances. It operates through the following segments: Social Infrastructure Systems Business, Industrial Systems Business, Maintenance and Servicing Business, Real Estate Business, and Other Business. The Social Infrastructure Systems Business segment manufactures and sells equipment for emergency and non-emergency power generation, hydroelectric power generation, and power transmission. he Industrial Systems Business segment produces and markets motors and inverters for elevators, textile machinery, and industrial and electric vehicles. The Maintenance and Servicing Business segment provides services relating to management and monitoring of facilities. The Real Estate Business segment offer property rentals. The Other Business segment offers welfare program services and chemical product manufacturing. The company was founded by Hosui Shigemune on December 22, 1897 and is headquartered in Tokyo, Japan.

Kurita Water Industries Ltd. (栗田工業株式会社 Kurita Kōgyō Kabushiki-gaisha) is a Japanese manufacturer, providing water treatment chemicals and facilities as well as process treatment chemicals. During the 50´s Kurita Water Industries expanded the portfolio and started with the water treatment facilities business, chemical cleaning business (Kurita Engineering Co., Ltd.) and maintenance services. In her second decade, the 60´s, Kurita Water Industries entered the process treatment market, especially in the pulp and paper, petrochemical and steel industries. Since the mid of the 70´s up to now, Kurita Water Industries established 14 overseas subsidiaries and affiliates. Since 2003 Kurita Water Industries is listed in the Nature Stock Index (NAI = Natur-Aktien-Index).

Changchun Gold Research Institute Co., Ltd., established on 1992-07-23, Business scope includes gold,silver,Environmental friendly,metallurgy,Electromechanical,Technical services for chemical products,technical consulting,technology development,technology transfer;gold,Silver and its products assay,detection;Laboratory testing of minerals and derivative products,Geological sample testing,Environmental testing,Jewelry and precious metal testing,standard material(standard sample)Production and sales,Standard solution production and sales,Analytical Instruments,Sales of consumables and reagents,Laboratory Construction Services;Distribution machinery and equipment,Instrumentation and accessories;To operate the export business of the technology researched and developed by the institute and its directly affiliated enterprises and the technological products produced;The technology required for scientific research and production of the hospital and its directly affiliated enterprises,Supplementary materials,Equipment,Import business of instruments and accessories;Distribution of chemical products(Does not contain flammable and explosive hazardous chemicals);Precious metal powder material,Technology development of noble metal catalysts and noble metal compounds,technical consulting,Technical Services,Technology transfer and sales;Conference and Exhibition Services;publishing,issue periodicals;Printed advertising graphic design,advertising business;Information Consulting,Technical exchange and service(law,Projects prohibited by regulations and decisions of the State Council shall not be operated,Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)**

Xi'an West Hot Water Environmental Protection Co., Ltd., established on 2012-05-07, Business scope includes general items:Water Environment Pollution Prevention and Control Services;water pollution control;Sewage Treatment and Its Reuse;Water Conservancy Related Consulting Services;Import and export agency;Technology Import and Export;Environmental Consulting Services.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)licensed items:Construction engineering design;Construction Engineering Construction.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,Specific business projects are subject to approval results)

Shanghai Institute of Light Industry Co., Ltd., established on 1982-04-26, Business scope includes general items:Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Industrial Engineering Design Services;electronics sales;Instrument sales;internet sales(Except for products that require a license for sale);Cosmetics Retail;Cosmetics Wholesale;Chemical product sales(No licensed chemical products);Information Consulting Service(Not including licensing information consulting services);translation service;Import and export;Technology Import and Export;car park service;property management;Soil Environmental Pollution Prevention and Control Services;Soil Pollution Control and Restoration Services;Agricultural non-point source and heavy metal pollution prevention and control technical services;Sewage Treatment and Its Reuse;Environmental Consulting Services;Environmental Protection Monitoring;software development;gas,Liquid separation and purification equipment sales;Engineering Management Services;Earthwork construction;Research and development of technology for the harmless utilization of agricultural and forestry waste resources;Resource recycling service technical consultation;Biochemical product technology research and development;Industrial Design Services;Pharmaceutical special equipment sales;Foreign contracted projects;Professional Design Services;Intellectual Property Services(Except for patent agency services);Industrial automatic control system device sales;Sales of mechanical and electrical equipment;Mechanical equipment research and development;Smart Instrument Sales;Sales of power electronic components;Seal Sales;Pump and vacuum equipment sales;Industrial Internet Data Service;Sales of industrial control computers and systems;IoT Device Sales;IoT application service;Internet of Things Technology Services;software sales;Artificial intelligence industry application system integration service.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license) licensed items:Construction engineering design;Inspection and testing service;Certification Services;Construction Engineering Construction;Electrical Installation Services.(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)

China Shipbuilding NDRI Engineering Co., Ltd. provides engineering consulting services. The firm’s services include architectural design, hydraulic architecture and environmental engineering services. The company is headquartered in Shanghai, China.

Century Huayang Environmental Engineering Co., Ltd., established on 2008-02-18, Business scope includes environmental engineering and engineering design(Operating with a qualification certificate);Environmental friendly,Technology development of energy-saving equipment,technical consulting,technology transfer,Technical Services;Environmental testing service;Green facilities,Special pharmaceutical materials for environmental pollution treatment(Free of chemical hazards)manufacture;Environmental friendly,energy saving equipment,Equipment(No branded cars),Chemical Products(Free of Hazardous Chemicals),Instrument distribution.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments).

Xi'an Thermal Engineering Research Institute Co., Ltd., established on 2001-12-06, Business scope includes thermal power engineering installations,Industrial Process Automatic Control System,Chemical and Materials Engineering,Thermal metrology test,Environmental protection and energy saving and water saving,Technology research and development in the field of new energy power generation,technology transfer,Technical Consulting and Services;Technical Training(System internal staff only);thermal power design;Project contracting and complete equipment;Products in the above related technical fields,Development of equipment and devices,promotion and production,Sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Provides water treatment services; manufactures and distributes industrial equipment, electronic components, and air-conditioning equipment; generates electricity

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

Kubota Corp. engages in the manufacture and sale of agricultural and construction machinery equipment. It operates through the following segments: Machinery, Water and Environment, and Others. The Machinery segment includes agricultural and construction machinery, engines, and agricultural products. The Water and Environment segment provides environmental-related products and pipe-related products such as ductile iron pipes, plastic pipes, valves, and pumps. The Others segment offers logistics and finance services, roofing materials, and outer wall materials. The company was founded by Gonshiro Kubota in February 1890 and is headquartered in Osaka, Japan.

Biogenic Reagents is a producer of low-cost, high-performance carbon products made from renewable resources. The company’s products include activated carbon for mercury and emissions control metallurgical carbon for iron and metals production. Biogenic Reagents was founded in 2011 and headquartered in Minneapolis, Minnesota.

China Light Industry Changsha Engineering Co., Ltd., established on 1985-03-22, Business scope includes engineering general contracting;Textile industry,Municipal utilities(heat),Environmental Engineering(Water Pollution Prevention and Control Engineering,Solid waste treatment and disposal project),Building materials industry(ceramics),construction industryconstruction engineering,Agriculture and forestry industry(Forest chemical pulping and papermaking),Agriculture and forestry industry animal husbandry engineering(Livestock breeding and experimental animal room),Commodity grain industry(Cold storage,grease,feed),Municipal utilities(water supply,drainage,sanitation),Power Industry(thermal power generation)professional engineering design;light industry,architecture,forestry,chemical industry,Pharmaceutical industry,City planning,Ecological Construction and Environmental Engineering Consulting,Environmental impact assessment and technical consulting services;special equipment(pressure vessel,pressure pipe)design;Construction general contracting;Import and export business of goods and technology;engaged in machinery,electronic device development,Manufacturing and sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Jiangsu Zhongjin Environmental Protection Technology Co., Ltd., established on 2007-07-13, Business scope includes general items:Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Manufacture of special equipment for environmental protection;Environmental protection special equipment sales;General equipment manufacturing(Does not include special equipment manufacturing);fan,fan manufacturing;fan,fan sales;Energy saving management service;Environmental Consulting Services;Engineering Management Services(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Toshiba Corporation (株式会社東芝 Kabushiki-gaisha Tōshiba, English: /təˈʃiːbə, tɒ-, toʊ-/) is a Japanese multinational conglomerate headquartered in Tokyo, Japan. Its diversified products and services include information technology and communications equipment and systems, electronic components and materials, power systems, industrial and social infrastructure systems, consumer electronics, home appliances, medical equipment, office equipment, as well as lighting and logistics.

Kurita Water Industries (Suzhou) Co. Ltd., a subsidiary of Kurita Water Industries Ltd., is a Chinese company located in Jiangsu. The firm provides water treatment services.

Organo Corp. engages in the manufacture and sale of water purifiers and electrical equipment. It operates through the Water Treatment Engineering and Functional Products segments. The Water Treatment Engineering segment manufactures and sells large-scale water treatment equipment; and provides remodeling, replacement, and maintenance services. The Functional Products segment offers standard water treatment equipment, water treatment chemicals, and food additives. The company was founded on May 1, 1946 and is headquartered in Tokyo, Japan.

Harbin Huachun Yaohua Environmental Protection Technology Development Co., Ltd., established on 1994-06-10, Business scope includes environmental protection technology development,technical consulting,Technical Services;Noise and Vibration Test Analysis Services;Air Pollution Control;Sewage Treatment and Its Reuse;Import and export,Technology Import and Export;Sales:Instrumentation,Chemical Products(Does not contain flammable and explosive materials,dangerous goods,Strong drug),Green facilities.Construction engineering design;Various construction activities.The following are limited to branch operations:Manufacture of special equipment for environmental protection;Solid Waste Treatment.