Thunip Corp., Ltd. engages in the provision of municipal sewage treatment and environmental consulting services. The company was founded in 2002 and is headquartered in Beijing, China.

Guangdong Huanyue Environmental Protection Technology Co., Ltd., established on 2016-04-26, Business scope includes research and development of environmental protection technology,Consulting and Assignment;research and development,Sales:Environmentally friendly products,cleaning supplies;Research and development of mineral resources extraction technology,transfer;property management,Green Project,building cleaning service,Housekeeping,house repair;design,make,acting,release:advertise;design,undertake,maintain:Environmental Engineering,Interior and exterior decoration works;Corporate Image Planning,Marketing Planning(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Wu Han Sheng Yu Zhi Hui Sheng Tai Huan Bao Gu Fen You Xian Gong Si, established on 2014-01-16, Business scope includes licensed projects:Construction Engineering Construction;Construction engineering design;Mapping service(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:water pollution control;Water Environment Pollution Prevention and Control Services;Ecological Restoration and Ecological Protection Services;Eco-environmental material sales;Environmental Consulting Services;Environmental Protection Monitoring;Manufacture of special equipment for environmental protection;Environmental protection special equipment sales;Environmental sanitation public facilities installation services;Water Conservancy Related Consulting Services;Intelligent water system development;Information system operation and maintenance services;electronic,Mechanical equipment maintenance(No special equipment);Engineering Management Services;Municipal facilities management;Management of Flood Control and Waterlogging Control Facilities;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;R&D of metal products;Metal Products Sales;Fabrication of Metal Structures;Manufacturing of power transmission and distribution and control equipment;Intelligent power transmission and distribution and control equipment sales;Sales of building materials;electrical equipment repair;Special Equipment Repair;Labor service(Does not include labor dispatch);business training(Does not include education and training,Vocational skills training and other licensed training);Import and export;Technology Import and Export(Except for licensed business,Can independently operate projects that are not prohibited or restricted by laws and regulations)

Tianjin Tongyu Environmental Protection and Energy Saving Technology Co., Ltd., established on 2015-10-27, Business scope includes environmental technology,Sewage treatment equipment,Water purification equipment,Solar Power Equipment,Technical Development of Multifunctional Container House,consult,Serve,transfer;construction industry;Mechanical equipment installation and maintenance;Contract Energy Management;Import and export business of goods and technology;Leasing industry;Engineering Management Services;Environmental management industry;Equipment,Wujinjiaodian,electronic product,Wholesale and retail of environmental pollution prevention and control equipment;Machinery and Equipment Leasing,repair;Warehousing Services(Strong drug,chemical hazards,Precursors,Excluding flammable and explosive products);Engineering survey and design.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Part of Shanghai Construction Group Co., Ltd., Shanghai Municipal Engineering Design Inst (Group) Co., Ltd. is a company headquartered in Shanghai, China. The firm engages in the municipal engineering services.

Puhua Holdings Ltd., part of Tus Environmental Science & Technology Development Co., Ltd., is a company headquartered in China that provides wastewater treatment services.

Xiamen Yijing Environmental Protection Technology Co., Ltd., established on 2012-08-23, Business scope includes1,Comprehensive utilization, R&D and disposal of industrial waste;2,Water Pollution Treatment and Other Environmental Treatment;3,non-metal,metal scrap processing.

Guangdong Textile Architecture Design Institute Co., Ltd., established on 1994-04-05, Business scope includes engineering technical services(planning management,survey,design,Except supervision);Planning and Design Management;Fire technical service;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;property management;office services;housing lease;Non-residential real estate leases;Special Equipment Design;Construction Engineering Survey;Construction engineering design;General contracting of housing construction and municipal infrastructure projects

China Municipal Engineering Zhongnan Design and Research Institute Co., Ltd., established on 1991-02-09, The scope of business includes undertaking surveys of domestic and foreign projects,Measurement,monitor,detection,consult,planning,design,cost,supervision,Review of construction drawings and equipment required for the above items,import and export of materials(Except for the goods and technologies that the state restricts the company to operate and prohibits import and export);General contracting of engineering projects,construction,Install,Technical Consulting and Project Management;Dispatch labor personnel required for the implementation of the above-mentioned overseas projects;Operation of Environmental Pollution Control Facilities;Engineering Environmental Assessment;software development;IC Design;Information system integration and Internet of Things technical services.(Involved in licensing projects,It should be operated after obtaining the permission of the relevant department)

JA Construction Co., Ltd. is a private company headquartered in the South Korea that provides civil engineering services.

Zhejiang Xinguang Environmental Protection Technology Co., Ltd., established on 2016-12-01, Business scope includes research and development:Green facilities,Printing and dyeing equipment,Hardware appliances;Environmental engineering survey,design,contract,construction;Environmental governance engineering;Soil Remediation Engineering;distribution:Green facilities,Printing and dyeing equipment,Hardware appliances,building materials,water purifier,Auxiliary,Chemical raw materials(Except hazardous chemicals and precursor chemicals);Sewage treatment technical services;Import and export(law,Except where prohibited by administrative regulations).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Doosan Enerbility Co., Ltd. engages in the provision of water treatment, construction and power plant projects. It operates through the following business areas: Power Generation, Water, Industry, Castings and Forgings, and Construction. The Power Generation business offers power plants, power generation equipment, retrofits and upgrades. The Water business provides seawater desalination plants and water treatment systems. The Castings and Forgings business engages in power generation, shipbuilding, iron and steel making, petrochemical and industrial components, mold and tool steel production. The Construction business involves in different plants, civil engineering and architecture. The company was founded on September 20, 1962 and is headquartered in Changwon, South Korea.

Jiaxing Port Industrial Wastewater Treatment Co., Ltd., established on 2017-05-18, Business scope includes water technology development,Provide sewage treatment,Water reuse and related services;Provide environmental technology consulting services.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Platts Ecology engages in the R&D, equipment manufacturing, and engineering implementation in the field of water ecological environment. The company focuses on technology research and development, equipment manufacturing, and engineering implementation in the field of water purification and improvement, and has received a number of national patent authorizations. The company's MBIO denitrification, phosphorus removal, and water purification technology have been selected into the Anhui Province Water Pollution Prevention and Control Achievement Catalogue, and MMflo-DCV has been selected into the National Environmental Protection Special Equipment Enterprise Income Tax Preferential Catalogue (2017 Edition).

Suzhou Haipuer Environmental Technology Co., Ltd., established on 2019-07-30, Business scope includes research and development,design,Sales:Sewage treatment equipment and accessories,Environmental protection and energy saving equipment and accessories,Exhaust gas treatment equipment and accessories,Heat exchangers and heat energy equipment and accessories,Automation control equipment and accessories,HVAC equipment and accessories,Non-standard mechanical equipment and accessories,And provide after-sales service for the above products,Install,Maintenance and technical service;Separation membrane equipment sales,Leasing and related technical services;undertake:Construction mechanical and electrical installation engineering;building materials,decorative material,hardware,electrical appliance,Chemical products and raw materials(Excluding hazardous chemicals)promotion of.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)

Maibang (Beijing) Environmental Engineering Co., Ltd., established on 2015-05-05, The scope of business includes the operation of pollution control facilities;Economic and Trade Consulting;Conference and Exhibition Services;Import and export,Technology Import and Export,Agent import and export;Sales of machinery and equipment,Chemical Products(Free of Hazardous Chemicals),electronic product,computer,Software and Auxiliary Equipment,plastic products,Wujinjiaodian(E-bike not included),crafts;Professional contractors;Engineering Project Management;Engineering Consulting;Promotion of Wastewater Treatment Technology.(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.)

Shuimu Qinghuan (Suzhou) Environmental Protection Technology Co., Ltd., established on 2018-11-30, Business scope includes environmental pollution control, water treatment technology development and technical consultation;Air Pollution Control;Engineering survey and design;Sales:Equipment,electronic product,Instrumentation;Economic Information Consulting(except financial information);Self-operated and agent 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) licensed items:Various construction activities(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:Manufacture of special equipment for environmental protection;Manufacturing of ecological environment monitoring and testing instruments;Manufacturing of environmental emergency testing instruments and meters;Environmental emergency technical equipment manufacturing;Water Environment Pollution Prevention and Control Services;Environmental emergency management service;Manufacturing of sludge treatment equipment;Manufacturing of water pollutant monitoring and testing instruments;Manufacture of special machinery and equipment for water resources;water resource management;Machinery and Equipment Leasing;Seawater desalination;Engineering Management Services;Environmental Protection Monitoring(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

INVENT develops, produces, and implements innovative components, systems, and processes worldwide for the treatment of water and wastewater, with a focus on applications in the municipal and industrial water and wastewater treatment sectors. The product portfolio comprises innovative stirring, mixing, and aeration technology, intelligent system solutions, and engineering & consulting services. PINOVA acquired the stake of an existing shareholder in August 2010 and is supporting further growth of the company.