Asahi Kasei Medical Co. Ltd. engages in the development, manufacture and sale of medical devices. It also engages in the development, manufacture and sale of dialyzers, therapeutic apheresis products, leukocyte reduction filters and virus removal filters. The company was founded on July 24, 1974 and is headquartered in Tokyo, Japan.

Tomita Pharmaceutical Co. Ltd. is a Japanese private company located in Kumamoto that wholesales pharmaceuticals and medical supplies.

Nagase ChemteX Corp. manufactures and distributes chemical products. It provides industrial organic intermediates, chealting agents, functional polymers, and fermented products. The firm distributes products to the pharmaceutical and other commercial industries. Nagase ChemteX was founded in 1, April 1970 and is headquartered in Osaka, Japan.

Jiangsu Qichuang Environmental Technology Co., Ltd., established on 2010-08-24, Business scope includes special equipment for environmental protection,Refractory insulation material,Technical research on coating equipment,to develop,manufacture,Sales;Technical research on general mechanical equipment,to develop,manufacture;lighting equipment,Chemical products and raw materials(Free of Hazardous Chemicals),FRP products,Instrumentation,Sales of wire and cable;Processing of steel strip,Sales;Fire equipment,Manufacture of dredging machinery,Sales;Operation and maintenance of environmental protection facilities;Environmental Technology Services;Research and Development of Membrane Technology;Construction of electromechanical installation works;Engage in the professional contracting business of environmental protection projects according to the first-level qualification;Manufacture of special equipment for pharmaceuticals;Construction of municipal public works;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)

POSCO Eco & Challenge Co., Ltd. engages in the construction business. It operates through the following businesses: Steel Plant, Power Plant, Thermal Plant, Industrial Plant, Construction, and Infrastructure. The company was founded on February 2, 1982 and is headquartered in Pohang-si, South Korea.

Jiangsu Huamiao Ecological Technology Co., Ltd., established on 2014-12-23, Business scope includes licensed projects: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) General project:Engineering and Technology Research and Experimental Development;New material technology research and development;Environmental Consulting Services;Professional Design Services;Manufacture of special equipment for environmental protection;Environmental protection special equipment sales;Eco-environmental material manufacturing;Eco-environmental material sales;Instrument Manufacturing;Instrument sales;Manufacturing of special equipment(Manufacture of licensed professional equipment not included);General machinery and equipment installation services;software development;software sales;water pollution control;Water Environment Pollution Prevention and Control Services;Soil Pollution Control and Restoration Services;IoT application service;Metal Products Sales;electronics sales;Sales of mechanical and electrical equipment;sales agent;Landscaping engineering construction;Aquatic planting;Foreign contracted projects(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Nanjing Leading Environmental Technology Co., Ltd., established on 2009-03-06, Business scope includes energy-saving and environmental protection equipment,Research and development of new environmentally friendly materials,Production,Sales;R&D and sales of environmental information management software;Instrumentation equipment,Electrical Equipment,Water supply and drainage equipment sales;Environmental monitoring technical services and consulting services;Municipal public works construction,Construction mechanical and electrical equipment installation engineering,environmental protection,pollution control,Landscaping engineering design and construction;Energy saving and environmental protection equipment,Installation, operation and maintenance of environmental protection equipment;Engineering survey and design;Research and Development of Environmental Microorganisms,production and sales;Sewage Treatment and Its Reuse;Sewage treatment plant operation and maintenance;Soil ecological restoration.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Sumitomo Osaka Cement Co., Ltd. engages in the management and sale of cement business. It operates through the following business segments: Cement, Mineral Resources, Cement-related Products, Optoelectronics, Advanced Materials, Battery Materials and Others. The Cement segment manufactures and sells cement and ready-mixed concrete. It also provides electric power in cement factory. The Mineral Resources segment offers limestone and other mineral products. The Cement-related Products Material segment deals with manufacture and sale of maintenance and repair materials for concrete buildings and secondary concrete products. The Optoelectronics segment involves in the manufacture and sale of optical components and measuring instruments. The Advanced Materials segment offers ceramic products, functional films, and nanoparticle materials. The Battery Materials segment deals with secondary battery positive electrode materials. The Others segment handles real estate property leasing, engineering, and software development. The company was founded on November 29, 1907 and is headquartered in Tokyo, Japan.

HI Tech Engineering Co. Ltd. is a South Korean private company. The firm provides engineering services.\nThe company says this about itself: Hi-Tech Engineering is a high-quality precision manufacturing company which specializes in the manufacture of critical parts & components, and complex sub-assemblies with leading companies in the Aerospace, Defense, Medical and Commercial/Industrial industries including companies like Serco and Millennium Space Systems: A Boeing Company. Hi-Tech Engineering's experienced team can rapidly take a project from concept or prototype to full-scale production and finished assembly, giving clients a competitive market advantage. Located in Camarillo, CA, Hi-Tech Engineering has built its reputation on delivering quality products which exceed industry quality, while being on-time and within budget.

Hubei Forbon Technology Co., Ltd. engages in the fertilizer production chain. Its products include anti-caking agents, coating agents, phosphate additives, phosphate ore anti-flotation collector, energy saving auxiliaries, granulation improver. The company was founded on January 22, 2007 and is headquartered in Wuhan, China.

Fuji Clean Co., Ltd. is a private company headquartered in Japan involved in service industry machinery.

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

Sunresin New Materials Co., Ltd. engages in the development, production, and sales of adsorptive separation functional materials. Its business segments include systems engineering and technical services, biomedicine, food, water treatment, environmental protection, chemical industry, and metal. Its products include ion exchange resin, absorbent resin, chelating resin, enzyme carrier, resin for solid phase peptide synthesis, chromatography resin, and Sepsolut equipment. The company was founded by Yue Jing Gao on April 5, 2001 and is headquartered in Xi'an, China.

Zhanyuan (Shandong) Ecological Environment Technology Co., Ltd., established on 2020-07-30, Business scope includes general items:Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Eco-environmental material manufacturing;Eco-environmental material sales;Manufacturing of Specialty Chemical Products(Free of Hazardous Chemicals);Specialty Chemicals Sales(Free of Hazardous Chemicals);Water Environment Pollution Prevention and Control Services;Soil Pollution Control and Restoration Services;Solid Waste Treatment;Manufacture of special equipment for environmental protection(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

KBSI conducts research support and joint research using advanced research facilities and equipment.

Toray Industries, Inc. (東レ株式会社 Tōre Kabushiki-gaisha) is a multinational corporation headquartered in Japan that specializes in industrial products centered on technologies in organic synthetic chemistry, polymer chemistry, and biochemistry.

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.