Chengdu Zhaoyi Technology Development Co. Ltd. is a Chinese private company located in Chengdu that manufactures and distributes monitoring equipments.

Powerchina Guiyang Engineering Corp. Ltd. is a Chinese company located in Guiyang and ultimately controlled by the Government of China that provides hydraulic engineering services.

Changjiang Survey, Planning, Design and Research Co., Ltd., established on 2008-04-01, Business scope includes licensed projects:Import and export;Technology Import and Export;Engineering cost consulting business;Foreign labor cooperation(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:survey of construction works,design,consult,EPC,Supervision and investment, etc.,include:Water Resources and Hydropower,electricity,New energy and water-related infrastructure,surroundings,architecture,Transportation,Municipal public,Survey of engineering in electronics and other industries,design,consult,EPC,Supervision and investment, etc.;and the required equipment,Material import and export;Engineering Safety Monitoring,Quality Inspection,Environmental testing and related technical services;Whole Process Engineering Consulting;Software and IT Services,Information system integration service;water ecology,Water Resources and Water Environment,Flood Control and Disaster Mitigation and Soil and Water Conservation,Watershed planning and governance development science and technology research;Engineering and Technology Research and Experimental Development;Engineering Management Services(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

China Three Gorges Corp. engages in the development and operation of hydropower projects. It operates through the following business segments: Hydropower, New Energy, International Business, Finance, and Engineering & Design. The Hydropower segment involves power generation and hydropower project construction. The New Energy segment involves onshore wind power, offshore wind farms, and solar power. The International Business segment involves contracting business and investment projects. The Finance segment provides fund collection, settlement, and monitoring; and manages auxiliary assets services. The Engineering & Design segment provides support and logistics services. The company was founded on September 18, 1993 and is headquartered in Beijing, China.

WRH Walter Reist Holding AG is a multi-national private company located in Ermatingen, Switzerland, that functions as an investment holding company.

Powerchina Huadong Engineering Corp. Ltd., a subsidiary of Power Construction Corporation of China, Ltd., is a company headquartered in Hangzhou, China, that provides industrial engineering services.

Powerchina Chengdu Engineering Corp., Ltd. provides planning and consultancy, investigation and design, engineering and construction, as well as investment and financing services in clean energy, water, infrastructure, and other fields. The company was founded in 1950 and is headquartered in Chengdu, China.

Nanjing Geying Water Conservancy Technology Co., Ltd., established on 2019-12-12, Business scope includes water conservancy technology development,technical consulting;software development;Engineering installation;Bidding agency service.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

GIS Gas Infusion Systems specializes in developing aquaculture applications intended to enhance fish health throughout their entire life cycle. The company is based in St. Andrews, New Brunswick, and it develops unique aquaculture applications to improve fish health throughout their life cycle.

Hua Chuan Technology Co., Ltd., established on 1997-04-08, Business scope includes environmental pollution,Research and development of water pollution technology,governance,monitor;R&D and application of ecological restoration technology;Research and development of ecological restoration equipment,Production,Sales,Installation and related services;environmental test,Environmental Impact Assessment;Ecological and environmental protection project consulting,Evaluate;Environmental Engineering Design,construction,Operations management and related services;Biotechnology,quantum technology,nanotechnology,ecological technology,computer technology,radio technology development,technical consulting,Technical Services;agriculture,forestry,Environmental protection equipment for aquaculture industry,Environmentally friendly pesticides,Product research and development of environmentally friendly organic fertilizers and environmentally friendly feed,Production,Sales and related services;food,Health products,Medicine and Daily Chemicals,daily necessities,Research and development of hygiene products and home appliances,Production,Sales,Installation and related services;Investing in and consulting on the environmental protection industry;Ecological and environmental protection equipment rental.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Powerchina Beijing Engineering Corp. Ltd. is a company headquartered in Beijing, China and ultimately controlled by the Government of China. The firm provides hydraulic engineering services.

Zhejiang Shuzhi Jiaotong Institute Technology Co., Ltd., established on 1993-11-23, Business scope includes road industry,Water transport industry,Municipal utilities,achitechive,Water Industry Planning,scientific research,engineering design,project consultancy,EPC,Comprehensive engineering survey,Exploration of Geological Hazard Control Engineering,design,Evaluate,Preparation of Soil and Water Conservation Program for Development and Construction Projects,Engineering surveying and mapping,Carry out foreign economic cooperation business(For the scope, please refer to the approval document of the foreign economic and trade department),Engineering Material Testing,Engineering inspection(The above business scope involves qualification certificates,Operate with a valid certificate),technology transfer,Technical Services,software development,graphic production,Geotechnical Material Testing,Bidding agency service,Engineering Supervision,design of building works,Soil and Water Conservation Design.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Wenzhou Zhishui Environmental Protection Technology Co., Ltd., established on 2022-04-11, Business scope includes general items:Engineering and Technology Research and Experimental Development;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Water Environment Pollution Prevention and Control Services;Environmental Protection Monitoring;water pollution control;Ecological resource monitoring;Research and development of unconventional water source utilization technology;Environmental protection special equipment sales(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).

Guangzhou Pearl River Water Resources Protection Technology Development Co., Ltd., established on 2017-01-11, Business scope includes engineering and technology research and experimental development;Information System Security Services;Hydrological Services;Construction of engineering environmental protection facilities;Engineering hydrological survey service;Environmental Technology Development Services;water pollution control;Environmental Assessment;Ecological monitoring;Environmental Technology Consulting,communication service;Environmental Protection Monitoring;Instrument wholesale;Wholesale of environmental protection equipment;Management System Certification(The specific business scope is subject to the approval letter of the certification body or other relevant certificates);office services;Engineering Project Management Services;Car rental;Information Technology Consulting Services;Information system integration service;computer technology development,Technical Services;water resource management;fingerling breeding,farming;Aquaculture scientific research service;Fishing Machinery Services;Ecological protection engineering construction;Special Equipment Sales;Technical Research on Ecological Restoration,to develop;

Huaneng Group Technology Innovation Center Co., Ltd., established on 2008-09-27, Business scope includes scientific and technological management related to energy utilization and conversion,technology development,Technical Services,Achievement transfer.(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.)

HYDROLANCANG is a Chinese hydro powerplant operator that generates electricity for various sectors. the real estate, tourism, transportation, biotechnology, hotels, building materials, and mechanical equipment business sector. The company was founded in 2001 and is based in Kunming, China.

Hangzhou Jinpei Technology Co., Ltd., established on 2011-06-08, Business scope includes technology development,technology transfer,technical consulting,Technical Services:computer software,electronic product,electrical products;Serve:Economic Information Consulting(In addition to commodity intermediary),Intellectual property agency consultation(depatent),Trademark agency(Operate with qualification certificate).

Chengdu Xinyuntian Technology Co., Ltd., established on 2011-03-08, Business scope includes Internet of things research and development,Science and Technology Exchange,Promote services and applications;Audio and video system integration design,Sales,installation and maintenance;Weak current intelligent system,network system,Research and development of security monitoring system,Sales and Application;Computer software and hardware services,Chip development and sales,Software development and sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments).

Guangdong Xiangshi Construction Co., Ltd., established on 1996-07-24, The scope of business includes undertaking housing construction projects,Construction of water conservancy and hydropower projects,Municipal public works construction,Earthwork construction,Steel structure engineering construction,Urban and road lighting engineering construction,Pipeline construction,Mechanical and electrical equipment installation engineering construction,Special engineering professional contracting does not classify engineering construction,Urban landscaping engineering professional contracting project construction,Architectural decoration engineering professional contracting engineering construction,Environmental engineering professional contracting project construction,Foundation engineering professional contracting engineering construction,Ancient architectural engineering professional contracting project construction,Professional contracting construction of river and lake improvement projects,Professional contracting construction of sports facilities,Building curtain wall engineering professional contracting engineering construction,Professional contracting project construction of fire protection facilities engineering,Waterproof, anti-corrosion and thermal insulation engineering professional contracting project construction,Well Engineering Services,Highway Engineering Construction Services,Highway Traffic Engineering;Machinery sales;Commercial cleaning of municipal solid waste,collect,transportation;Sanitation Management;Construction labor subcontracting;Sales:gravel,cement;mining,Sales:river sand(The above business scope involves mining of mineral resources);construction industry.Research on water treatment equipment,to develop;Water Conservancy Engineering Technology Development,Research;Technical Research on Soil Remediation,to develop;Engineering and Technology Research and Experimental Development;Environmental technology development,Research;New material technology development service;Electronic automation engineering installation service;computer technology development,Technical Services;Research on Network Technology,to develop.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments.)(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)