METAWATER Co., Ltd. engages in the design and construction of equipment for water treatment plants, sewage treatment plants, and waste treatment facilities. It operates through the following business divisions: Plant Engineering and Service Solutions. The Plant Engineering division engages in the design and construction of machines and electric equipment for domestic and international water plants, and sewage treatment plants. The Service Solutions division offers various services including repair work and maintenance management of machines and electric equipment for domestic water plants and sewage treatment plants. It also engages in the design, manufacture, and sale of various devices; implementation of repair works; and provision of services including operation management. The company was founded on April 1, 2008 and is headquartered in Tokyo, Japan.

ENEXIO Water Technologies GmbH, part of Brentwood Industries, Inc., is a German company located in Wettringen that manufactures wet and dry cooling systems. The firm was founded in 1920 by Otto Happel. Peter Althaus and Stefan Andreas C��ppers are the current co-CEOs of the company.

VA TECH WABAG GmbH engages in the design, construction, operation, and maintenance of water supply and wastewater treatment plants. Its business activities include purification of drinking water, treatment of industrial water, desalination of seawater and brackish water, and recycling of water. The company was founded on March 20,1996 and is headquartered in Vienna, Austria.

Shuiyuntian (Tianjin) Biotechnology Development Co., Ltd., established on 2014-04-28, Business scope includes general items:Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Wholesale of edible agricultural products;Wholesale of computer software, hardware and auxiliary equipment;Retailing of computer software, hardware and auxiliary equipment;Atmospheric Environmental Pollution Prevention and Control Services;Soil Pollution Control and Restoration Services;Ecological Restoration and Ecological Protection Services;Water Environment Pollution Prevention and Control Services;Soil Environmental Pollution Prevention and Control Services;Instrument sales;Machinery sales;Chemical product sales(No licensed chemical products);fertilizer sales;electronic,Mechanical equipment maintenance(No special equipment).(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).licensed items:Various construction activities.(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).

Guangdong Angwei Environmental Protection Industry Co., Ltd., established on 2015-06-30, Business scope includes natural science research and experimental development;Engineering and Technology Research and Experimental Development;Engineering and Technology Basic Science Research Services;Research on water treatment equipment,to develop;Agricultural Science Research and Experimental Development;Water Quality Testing Service;Environmental Protection Monitoring;Environmental Assessment;Water Pollution Monitoring;Soil and Water Conservation Monitoring;Prepare project budget,budget service;Landscape Architecture Engineering Design Services;Environmental engineering special design service;Urban and rural planning;Urban Planning and Design;soil remediation;Safety Production Technical Services;Agricultural Technology Development Services;Biotechnology Development Services;Environmental Technology Development Services;Biological control technology development services;water pollution control;Garbage removal in urban waters;Air Pollution Control;Investment Management Services;Enterprise own capital investment;General Machinery Sales;Sales of electrical machinery and equipment;Instrument wholesale;Wholesale of environmental protection equipment;Special Equipment Sales;Commodity wholesale trade(Except for licensed and approved products);General machinery and equipment retail;housing construction;Municipal public works construction;River and lake governance and flood control facilities engineering construction;Pipeline Construction Services(oil delivery,gas transmission,Water pipeline project);Plumbing installation services(oil delivery,gas transmission,Water pipeline installation);Landscaping Engineering Services;Landscape and green space facilities engineering construction;Building drainage system installation services;Mechanical and Electrical Equipment Installation Services;Water Treatment Installation Services;

Jiangsu Dahu Environmental Engineering Co., Ltd., established on 2008-10-30, Business scope includes sewage treatment engineering design and construction;Environmental technology development,Environmental Technology Services;Environmental Impact Assessment;water pollution control,Research and development of ecological restoration technology,Integration and promotion;Sewage treatment technology promotion;General Equipment,Sales of special equipment.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Uhde, a subsidiary of thyssenkrupp AG, is a German company that provides chemical engineering services. Krupp Hoesch AG acquired Uhde from Hoechst AG on January 01, 1996 for $482.09 million.

Beijing Wotaisi Environmental Protection Technology Development Co., Ltd., established on 2002-01-24, Business scope includes environmental protection technology development and services;Soil Remediation Technical Services;Ambient air quality and continuous detection technology services of pollution sources;Environmental protection equipment maintenance;Sales of mechanical and electrical equipment,Chemical Products(Free of Hazardous Chemicals,A class of precursor chemicals),Fluorocarbon fiber membrane structure,FRP products for construction,biological reagent(Does not contain drugs,Free of Hazardous Chemicals);Self-operated and agent import and export of various commodities and technologies,Except for the goods and technologies that the state restricts the company to operate or prohibits the import and export of;Soil Pollution Control;Manufacture of soil and site restoration equipment;Manufacture of special equipment for environmental protection;Manufacture of special pharmaceutical materials for environmental pollution treatment;Instrumentation production and assembly;Environmental protection equipment processing and production;Professional contractors;Solid waste pollution control;Air Pollution Control;sewage treatment.(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.)

Mead Corp. manufacture and supply of paper, pulp, paperboard, lumber, and other wood products.

Tianjin Bohua Yongli Chemical Industry Co. Ltd. is a Chinese private company located in Binhai New Area with a presence in China that manufactures and sells ammonium chlorides, sodium silicate, maleic anhydrides, zinc chlorides and other products.

Xiamen Zhongrenhemei Biotechnology Co., Ltd., established on 2021-11-24, Business scope includes general items:Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Engineering and Technology Research and Experimental Development;Technical extension services;Manufacturing of offshore engineering platform equipment;Sales of special instruments and meters for environmental monitoring;Satellite Remote Sensing Application System Integration;Manufacturing of special instruments and meters for environmental monitoring;Resource recycling technology research and development;Research and development of construction waste recycling technology;Environmental Consulting Services;Environmental protection special equipment sales;IoT application service;Manufacture of special equipment for environmental protection;Ocean engineering equipment sales;Special Equipment Repair;Resource recycling service technical consultation;Sales of special ceramic products;Bio-organic fertilizer research and development;Sales of bio-based materials;Extraction of marine bioactive substances,purification,Synthesis technology research and development;Research and development of bio-based materials technology;Eco-environmental material manufacturing;R&D of industrial enzyme preparations;Technology promotion and application services;Specialty Chemicals Sales(Free of Hazardous Chemicals).(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).

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

Nishihara Environmental Protection (Shanghai) Co., Ltd., established on 2007-06-01, Business scope includes licensed projects:Various construction activities(Including environmental engineering construction),Import and export.(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:Electrical Equipment,Manufacturing of Environmental Protection Equipment,Sell ​​self-produced products,And provide installation and after-sales service;Environmental protection equipment system integration;Engaged in technology development in the field of environmental protection engineering,technology transfer,technical consulting,Technical Services;Electrical Equipment,Consumable materials for environmental protection,Environmental protection equipment and its parts,Wholesale of environmental monitoring and analysis instruments and building decoration materials,commission agent(except auction).(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Nanjing Keruo Environmental Technology Co., Ltd., established on 2014-08-31, Business scope includes environmental technology development,technology transfer,Technical Services,technical consulting;Environmental engineering construction;Environmental protection equipment manufacturing,Sales;Municipal water supply and drainage engineering design and construction;Water treatment and recycling technology development;Environmental Restoration Engineering Design and Construction;Environmental science and technology research and experimental development.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Part of R. Infrastructure Holding AB, Bergschenhoek Civiele Techniek BV is a company headquartered in Bergschenhoek, the Netherlands, that manufactures corrugated steel and provides civil engineering services. On May 02, 2022 ViaCon Bergschenhoek Civiele Techniek BV acquired Bergschenhoek Civiele Techniek BV from Stichting Administratiekantoor Rofa for $4.01 million.

SINOPEC Engineering (Group) Co., Ltd. is a holding company, which engages in the oil refining and chemical industries. It operates through the following segments: Engineering, Consulting and Licensing; Engineering Procurement & Construction Contracting (EPC Contracting); Construction; and Equipment Manufacturing. The Engineering, Consulting and Licensing segment includes research and development, feasibility studies, and compliance services. The EPC Contracting segment offers engineering, construction, and project management services. The Construction segment provides infrastructure services such as oil and gas storage, pipelines transportation, expansion, repair and maintenance, and large equipment lifting. The Equipment Manufacturing segment designs and develops oil refining equipment and provides spare parts for chemical facilities. The company was founded July 24, 2007 and is headquartered in Beijing, China.

Yissum is the technology transfer company of The Hebrew University of Jerusalem. Founded in 1964, it is the 3rd company of its kind ever created, and has a rich tradition of innovation and commercialization. Through our efforts to identify and create breakthrough scientific research at Hebrew University, we aspire to advance commercial solutions to the most pressing global challenges facing humanity. (Contact Tamir Huberman) Some of our well-known spin-off companies include Mobileye, Orcam, Collplant, Qlight, and Briefcam. Yissum’s business partners span the globe and include companies such as Novartis, Johnson & Johnson, Merck, Intel, Google, Boston Scientific, ICL and many more. Since its inception, Yissum has registered 10,000+ patents covering 2,800+ inventions; licensed 900 technologies and produced 130+ spin-off companies.

Kuan Yuan Paper MFG Co. Ltd. is a private company headquartered in Taiwan that manufactures coated duplex boards, chip boards, uncoated duplex boards and craft boards.