Aqua-Aerobic Systems, Inc. designs and manufactures wastewater treatment equipment. aeration and mixing, biological processes, control systems, filtration systems, membrane systems, and oxidation and disinfection. The company was founded in 1969 and is headquartered in Loves Park, IL.

Xingyuan Environment Technology Co., Ltd. engages in manufacturing and sale and engineering of environmental protection equipment, dredging and treatment of rivers and lakes, municipal sewage and industrial wastewater treatment, ecological environment construction, water quality monitoring IoT management and control platform. It services include water pollution control, sewage treatment and its recycling, water and soil loss prevention and control services, water environment pollution prevention and control services, ecological restoration and ecological protection services, natural ecosystem protection and management, water resources management, flood control and water logging facility management, atmospheric environment Pollution prevention and control services, air pollution control, soil environmental pollution prevention and control services, soil pollution control and restoration services, land consolidation services, agricultural non-point source and heavy metal pollution prevention and control technical services, solid waste treatment and energy-saving management services. The company was founded on July 15, 1992, and is headquartered in Hangzhou, China.

Part of Vorwerk SE & Co. KG, Vorwerk & Co. Interholding GmbH is a company headquartered in Wuppertal, Germany, that functions as an holding company through its subsidiaries manufactures and wholesales household appliances. Rainer Weidt and Reiner Strecker are the current co-CEOs of the firm.

Waagner-Biro AG provides steel engineering and construction services. It also specializes in bridge technology, steel and glass architecture, stage systems, as well as special machinery. The company was founded by Rudolph Philipp Waagner on October 16, 1854 and is headquartered in Vienna, Austria.

B&J Manufacturing Corp. (doing business as Bates & Klinke) is an American private company that engages in electroplating, engraving, metal spinning and stamping rubber molding.

Shanghai Hualizhen Environmental Protection Technology Co., Ltd., established on 2010-02-08, Business scope includes general items:Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Environmental protection special equipment sales;Eco-environmental material sales;water pollution control;Water Environment Pollution Prevention and Control Services;Sewage Treatment and Its Reuse;Solid Waste Treatment;Domestic waste treatment equipment sales;Atmospheric Environmental Pollution Prevention and Control Services;Air Pollution Control;Mechanical equipment research and development;Machinery sales;Machinery and Equipment Leasing;Chemical product sales(No licensed chemical products);Specialty Chemicals Sales(Free of Hazardous Chemicals);Sales of building materials;Instrument sales;Industrial automatic control system device sales;General machinery and equipment installation services;electronic,Mechanical equipment maintenance(No special equipment);General Equipment Repair;Special Equipment Repair;Manufacture of special equipment for environmental protection[Branch operation];General equipment manufacturing(Does not include special equipment manufacturing)[Branch operation];Manufacturing of bio-based materials[Branch operation];High-performance fiber and composite material manufacturing[Branch operation];New material technology research and development[Branch operation].(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Wuxi General Machinery Factory Co., Ltd., established on 1985-06-24, Business scope includes environmental protection water treatment equipment,Manufacture of grinding machines and separating machinery,Processing and installation;Self-operated import and export business of various commodities and technologies,Except for commodities and technologies that are restricted by the state to be operated by enterprises or prohibited from import and export.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

TAKUMA CO., LTD. engages in the design, manufacture and superintendence of a wide variety of boilers, gas turbine and cogeneration system, anti-pollution plants, waste treatment plants, and water treatment plants. It operates through the following segments: Domestic Environment and Energy, Overseas Environment and Energy, Package Boiler, and Equipment and System Business. The Domestic Environment and Energy Business segment involves gas-turbine cogeneration systems and waste treatment, waste recycling, sludge combustion, and biomass power plants. The Overseas Environment and Energy segment includes waste combusting and biomass power plants. The Package Boiler segment handles compact through-flow boilers and vacuum heating systems. The Equipment and System Business segment offers construction equipment and equipment for semiconductor industry and cleaning systems. The company was founded by Tsunekichi Takuma on June 10, 1938 and is headquartered in Amagasaki, Japan.

Guangdong Qianli Environmental Protection Technology Co., Ltd., established on 2015-11-20, Business scope includes research on water treatment equipment,to develop;Air Pollution Control;Air Pollution Monitoring;Sewage Treatment and Its Reuse;Water Treatment Installation Services;Water treatment equipment manufacturing;Water resources special machinery manufacturing;gas,Liquid separation and purification equipment manufacturing;Seawater desalination;Machinery Parts Wholesale;Wholesale of environmental protection equipment;Environmental protection technology promotion service;Environmental Technology Development Services;Environmental Technology Consulting,communication service;Environmental technology transfer service;Manufacture of special equipment for environmental protection;General contracting of engineering construction;Engineering general contracting service;Construction of engineering environmental protection facilities;Engineering Technology Consulting Services;Engineering and Technology Research and Experimental Development;New material technology promotion service;Energy-saving technology promotion service;Mechanical and Electrical Equipment Installation Services;Clean and purification engineering design and construction;Other Engineering Design Services;General Machinery Sales;Energy Technology Research,Technology Development Services;Sales of electrical machinery and equipment;Building Air Conditioning Equipment,Ventilation system installation services;Manufacturing of UV irradiation equipment;Manufacture of special equipment for daily chemical industry;Commodity wholesale trade(Except for licensed and approved products);Commodity retail trade(Except for licensed and approved products);Import and export(Excluding franchised products);Technology Import and Export;

China First Metallurgical Group Co., Ltd., established on 1990-09-25, Business scope includes general contracting of construction projects,Construction general contracting and project management;Engineering Technology Research;to smelt,architecture,Municipal,Highway Engineering Design and Technical Services;Crafts related to engineering construction,Material,Technical development of equipment and products,Technical Services,technology transfer;Machinery and equipment leasing and maintenance,overhaul;Commercial concrete production,Sales;Engineering Materials,Manufacturing of components and engineering equipment,Sales;steel structure design,production and installation;Production of industrial equipment and non-standard equipment,processing,overhaul;Supply of complete sets of equipment,Install,repair;Pressure Vessel Manufacturing,Sales,Install;Installation, modification and maintenance of special equipment(Hoisting Machinery,pressure pipe,boiler)(The operating permit);Power facility installation(build,try);Various water systems,Comprehensive Garden Management,Landscaping,the bridge,Tunnel construction;Contract overseas projects and domestic international bidding projects;Equipment required for the above projects,Import and export of materials and spare parts;Foreign dispatch project,Laborers in production and service industries;Import and export of goods or technology(Except for the import and export of goods and technologies that are prohibited by the state or involve administrative approval).(Involved in licensing projects,It should be operated after obtaining the permission of the relevant department)

Kurita Machinery manufactures and supplies a wide range of filter press fabrication products for various industries.

Alfa Laval AB engages on energy optimization, environmental protection and food production. It operates through the following business segments: Energy, Food & Water, Marine, and Operations & Other. The Energy segment comprises of brazed and fusion bonded heat exchangers, energy separation, gasketed plate heat exchangers, and welded heat exchangers. The Food & Water segment offers decanters, food heat transfer, food systems, hygienic fluid handling, and high speed separators. The Marine segment represents boiler and gas systems, marine separation and heat transfer equipment, and pumping systems. The Operation & Other segment covers the procurement, production, and logistics as well as corporate overhead and non-core businesses. The company was founded by Gustaf de Laval and Oscar Lamm in 1883 and is headquartered in Lund, Sweden.

Zhejiang Gaoyang Automotive Electronics Co., Ltd., established on 2003-07-17, Business scope includes electronic components,auto parts,Motorcycle Accessories,Mechanical equipment manufacturing,Sales;Import and export,Technology Import and Export

Shanghai Techase Environment Protection Co. Ltd. provides waste water treatment. Its products include multi-plate screw presses, ion fiber cloth filters, sludge dying systems, and ancillary equipment; and sludge dewatering, drying, and final treatment solutions for sludge reduction and resourcelization. The company was founded in August 2007 and is headquartered in Shanghai, China.

Chengdu Fuhua Environmental Protection Technology Co., Ltd., established on 2006-03-29, Business scope includes research and development of environmental protection equipment and accessories,design,manufacture,Sales,Install,debugging,repair(Only branch offices are allowed to engage in maintenance services in industrial parks)and technical services;Development and application of energy-saving products;Production of electromechanical equipment,Development and after-sales service;building engineering,Municipal public works,Water Resources and Hydropower Engineering,Mechanical and Electrical Installation Engineering,Geological disaster management engineering,River and lake improvement project,embankment works,Building decoration project,Steel structure engineering,Sports facilities engineering,City and road lighting engineering,bridge engineering,Building Intelligent Engineering,Foundation and Foundation Engineering,Building Waterproofing Engineering,Building Curtain Wall Engineering,Environmental Engineering,Landscaping engineering design and construction;land consolidation;Construction Project Management;Agricultural Technology Development,Environmental Pollution Control,Geotechnical investigation engineering design;Engineering Investigation;Sewage treatment equipment,water supply equipment,Water purification equipment,Research and development of water treatment equipment and accessories,Production(Only branches are allowed to engage in production, processing and operation in the industrial park),Sales,Installation and technical service;Research and development of soil treatment equipment,manufacture(Only branches are allowed to engage in manufacturing in industrial parks),Sales,Install,Commissioning and technical services;Communication equipment and parts,Automation control equipment,R&D and manufacturing of monitoring equipment and components(Only branches are allowed to engage in manufacturing in industrial parks),Sales,Install;system integration;Communication Engineering;water pollution control;Electronic intelligent engineering design and construction;Technical extension services;Information Technology Consulting Services;Surveying and Mapping Geographic Information Services;Remote sensing mapping service;Engineering Survey Activities;Engineering Management Services;construction work,Municipal public works,Road construction,Water conservancy and hydropower engineering design and construction;Business Consulting;Professional Design Services;Sales:computer,Software and Auxiliary Equipment.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Anyang Jinhua Water Treatment Equipment Co., Ltd., established on 2005-11-16, Business scope includes reclaimed water filter,Cloth filter,Sewage treatment automatic control system,Fabrication of Metal Structures;Metal materials and products,Sales of general machinery and accessories;Loading and unloading,General storage,General cargo road transport.Import and export business of the projects operated by the enterprise(Except for goods and technologies that should be subject to approval before being operated or prohibited for import and export according to national laws and regulations).

Sichuan Jiezhiyuan Environmental Protection Engineering Co., Ltd., established on 2015-03-30, Business scope includes general items:Environmental protection special equipment sales;Environmental emergency technical equipment sales;Landscaping engineering construction;Eco-environmental material sales;water pollution control;Air Pollution Control;Soil Pollution Control and Restoration Services;Indoor Air Pollution Control;Livestock manure treatment and utilization;Environmental emergency management service;Manufacture of special equipment for environmental protection[Branch operation];Manufacturing of sludge treatment equipment[Branch operation];Environmental emergency technical equipment manufacturing[Branch operation];Eco-environmental material manufacturing[Branch operation];General equipment manufacturing(Does not include special equipment manufacturing)[Branch operation];Manufacturing of special instruments and meters for environmental monitoring[Branch operation];Manufacture of special machinery and equipment for water resources[Branch operation];Water Environment Pollution Prevention and Control Services;Atmospheric Environmental Pollution Prevention and Control Services;Soil Environmental Pollution Prevention and Control Services;Agricultural non-point source and heavy metal pollution prevention and control technical services;Ecological Restoration and Ecological Protection Services;Environmental Consulting Services;Water Conservancy Related Consulting Services;Engineering Management Services;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Machinery sales;electronics sales;Instrument sales;Hardware retail;Wholesale of computer software, hardware and auxiliary equipment;Pump and vacuum equipment sales;Sales of plastic products;Machinery and Equipment Leasing;Sales of mechanical and electrical equipment;Sales of building materials;Sales of water pollutant monitoring and testing instruments;Sales of air pollution monitoring and testing instruments;Sales of ecological environment monitoring and testing instruments;Coal-fired flue gas desulfurization and denitrification equipment sales;Soil and site restoration equipment sales;Mechanical equipment research and development;Engineering and Technology Research and Experimental Development;Disinfectant sales(Free of Hazardous Chemicals);Chemical product sales(No licensed chemical products);Information Consulting Service(Not including licensing information consulting services);Municipal facilities management.(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 Construction;Construction engineering design;Construction Project Supervision.(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)