Qingdao Spring Water-Treatment Co., Ltd. engages in the provision of sewage treatment services. It also involves in the high technology environment research and development, consulting, design, and construction activities. Its products and services include sludge treatment and disposal, and moving bed biofilm reactor processing services. The company was founded on March 16, 2006 and is headquartered in Qingdao, China.

Veolia Water Solutions & Technologies Support SAS engages in water plants construction. The company was founded on December 21, 2000 and is headquartered in Saint Maurice, France.

Lingzhi Environmental Protection Co., Ltd. engages in the design, research and development, manufacture and construction of sewage treatment and environmental protection equipment. It also offers tannery effluent, alcohol effluent and urban sewage treatment. The company was founded on May 22, 1998 and is headquartered in Yixing, China.

Jiangsu Yulong Environmental Protection Co., Ltd., established on 1995-04-12, Business scope includes licensed projects: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:Environmental Consulting Services;General machinery and equipment installation services;Environmental sanitation public facilities installation services;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Engineering Management Services;water pollution control;Water Environment Pollution Prevention and Control Services;Air Pollution Control;Atmospheric Environmental Pollution Prevention and Control Services;Environmental protection special equipment sales;Manufacture of special equipment for environmental protection;Domestic waste treatment equipment manufacturing;Domestic waste treatment equipment sales;Manufacturing of sludge treatment equipment;Sales of special instruments and meters for environmental monitoring;General equipment manufacturing(Does not include special equipment manufacturing);General Equipment Repair;Manufacturing of special equipment(Manufacture of licensed professional equipment not included);Special Equipment Repair;Machinery sales;Mechanical equipment research and development;Sales of mechanical and electrical equipment;Mechanical Parts,Parts sales;electric wire,cable management;Electrical Equipment Sales;Metal Material Sales;Hardware retail;Engineering technical service(planning management,survey,design,Except supervision);Engineering and Technology Research and Experimental Development;IoT application service;software development;Intelligent water system development;Sales of glass fiber reinforced plastic products;Fishing machinery manufacturing;Aquatic product retail;Wholesale of aquatic products;Import and export;Technology Import and Export;Domestic trade agent;Manufacturing of plastic products;Sales of plastic products(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Jiangsu Lingzhi Environmental Protection Equipment Co., Ltd., established on 2009-03-25, Business scope includes manufacturing of special equipment for environmental pollution prevention and control;Design of environmental protection equipment and water supply and drainage equipment,manufacture,Sales,Install;Engineering Consulting;Manage the export business of the company's self-produced products and technologies and the machinery and equipment required by the company,spare parts,Import business of raw and auxiliary materials and technologies,Except for the goods and technologies that the state restricts the company to operate or prohibits the import and export of.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Lexus Environmental Protection (Linquan) Co., Ltd., established on 2017-07-11, Business scope includes general items:Manufacturing of plastic products;Manufacture of plastic crates and containers;Manufacture of glass fiber reinforced plastic products;Sales of plastic products;Sales of engineering plastics and synthetic resins;Sales of glass fiber reinforced plastic products;Environmental protection special equipment sales;Environmental Consulting Services;Undertake the engineering construction business of the head office;Foreign contracted projects;Resource recycling service technical consultation;Resource recycling technology research and development;Manufacture of special equipment for environmental protection;IoT application service;Engineering Management Services;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Earthwork construction;Engineering technical service(planning management,survey,design,Except supervision);Information Technology Consulting Services;Water Environment Pollution Prevention and Control Services;water pollution control;water resource management;Internet of Things Technology Services;Mechanical Parts,Parts processing;Mechanical Parts,Parts sales;Manufacturing of electronic components and electromechanical components;Sales of electronic components and electromechanical components;Sales of renewable resources(Except for licensed business,Can independently operate projects that are not prohibited or restricted by laws and regulations)licensed items:General contracting of housing construction and municipal infrastructure projects;Various construction activities;Construction engineering design(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Dalian Grand Qingshui Environmental Engineering Co., Ltd., established on 2004-06-10, The business scope includes pollution(waste)water,Waste gas treatment engineering technical consultation,design,construction and operation(Operate with qualification certificate);Electrical Equipment(Cars not included),Hardware Chemical Commodities(Without special approval)promotion of;Research and development of environmental protection and energy saving equipment,Sales and Field Repair(Without special approval)***(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments.)

Jiangsu Lingzhi Environmental Protection Engineering Co., Ltd., established on 2008-01-22, Business scope includes engaging in professional contracting of environmental protection projects;General Contracting of Municipal Public Works Construction;by environmental engineering(Water Pollution Prevention and Control Engineering)Special Grade A qualifications are engaged in the corresponding general contracting business of construction projects within the scope of the qualification certificate, as well as project management and related technical management services;environmental pollution(domestic sewage,Industrial waste)Governance facility operations;Municipal engineering design;Environmental technology development,Technical Design and Research,Technical Advisory Services;Sales of environmental protection equipment;General cargo;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)

Anhui Juntai Plastic Industry Technology Co., Ltd., established on 2016-01-29, The business scope includes plastic profiles,Modified Plastic Granules,pipe,Door and window profiles,MBBRSewage treatment filler,Research and development of plastic photo frames,manufacture,Sales;building materials,decorative material,Glass product,Aluminum profile,Chemical raw materials and products(Removal of hazardous chemicals and precursor chemicals),Sales of plastic products;Import and export business of self-operated and agent commodities.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments).

Tianjin Tanggu Xinyu Environmental Protection Technology Co., Ltd., established on 2001-12-20, Business scope includes environmental protection technology development,transfer,consult,Serve;Construction and installation,Industrial wastewater treatment project,Domestic sewage treatment project,Oil fume purification treatment project,Medical Wastewater Treatment Project,Noise Control Engineering;Dust net project;labor service;Manufacture and sales of environmental protection equipment;Own house rental;Own venue lease.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Part of UniTTEC Co., Ltd., Zhejiang Hi-Tech Environmental Technology Co. Ltd. is a Chinese company located in Hangzhou. The firm manufactures and wholesales environmental equipment and chemical raw materials. On February 11, 2015 UniTTEC Co., Ltd. acquired Zhejiang Hi-Tech Environmental Technology Co. Ltd. for $73.00 million.

Chengdu Anjie Yikang Environmental Protection Technology Co., Ltd., established on 2013-06-20, Business scope includes research and development of environmental protection technology,technical consulting;research and development,Sales of special equipment for environmental pollution prevention and control;Sales of water treatment equipment.

Hangzhou Yinjiang Environment Technology Co. Ltd., part of Xingyuan Environment Technology Co., Ltd., is a Chinese company located in Hangzhou that manufactures and distributes environmental protection equipments. On June 10, 2015 Xingyuan Environment Technology Co., Ltd. acquired Hangzhou Yinjiang Environment Technology Co. Ltd. from Xingyuan Holding Group Co. Ltd. for $7.59 million.

Jining Fuyuan Environmental Protection Technology Co., Ltd., established on 2017-08-16, Business scope includes research and development of environmental protection technology,technical consulting;Sales and installation of electromechanical equipment;Sales of eco-friendly materials;Environmental Engineering;Municipal public works.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Dasma Environmental Technology (Beijing) Co., Ltd., established on 2004-08-31, Business scope includes technology development for water treatment,Technology Promotion,technology transfer,technical consulting,Technical Services;water pollution control;Manufacture of special equipment for environmental protection(Only outside the Fu to engage in business activities);Sales of special equipment for environmental protection;Sales of machinery and equipment;Import and export,Agent import and export,Technology Import and Export.(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.)

The Vacuum AirLift (VAL) is a new, sustainable and efficient water treatment system. It is an innovative and versatile, yet simple, technology platform with three basic functions: particle extraction, circulation, and gas exchange. The VAL provides superior water treatment solutions for many industries, including Oil & Gas, Aquaculture, and Microalgae production.

Headworks Bio, Inc. is a private company headquartered in the United States. The firm offers biological wastewater treatment services.

CISDI Engineering Co. Ltd. is a Chinese company located in Chongqing and ultimately controlled by the Government of China that provides engineering services.

Anhui Zhongyuan Jintian Environmental Technology Co., Ltd., established on 2011-03-11, Business scope includes environmental engineering,Environmental water treatment project,Municipal Engineering,River and lake improvement project,Soil Remediation Engineering,Air Pollution Control Project,Energy saving and noise reduction project,Solid waste pollution treatment project,Water ecological restoration project,Wastewater purification project,Sludge drying project,Water reuse project,Black and smelly river treatment engineering technology development,technical consulting,design,construction,device integration,Commissioning and custody operation and the manufacture of supporting equipment,Sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Jiangxi Jinjin Environmental Protection Technology Co., Ltd., established on 2014-12-18, Business scope includes environmental consulting services;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Environmental protection special equipment sales;Environmental Protection Monitoring;water pollution control;Soil Pollution Control and Restoration Services;Sales of building materials;Construction labor subcontracting(Operate with a valid license);Landscaping engineering construction;Earthwork construction;Various construction activities(Operate with a valid license).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)