China Hydropower Infrastructure Co., Ltd., established on 1980-12-24, Business scope includes licensed projects:Construction Engineering Construction;Construction Engineering Survey;Construction engineering design;Construction Project Supervision;Construction of geological disaster control engineering;Inspection and testing service;Construction labor subcontracting;road freight transport(Does not contain dangerous goods);Installation, modification and repair of special equipment.(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:Engineering Management Services;Landscaping engineering construction;Foreign contracted projects;Import and export;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Manufacturing of special equipment(Manufacture of licensed professional equipment not included);Industrial automatic control system device manufacturing;Machinery sales;Machinery and Equipment Leasing;stone processing for construction;Cement Products Manufacturing;Sales of building materials;Metal Material Sales;Chemical product sales(No licensed chemical products);Sealing packing sales.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

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 Power Construction Eleventh Bureau Engineering Co., Ltd., established on 2001-06-06, Business scope includes licensed projects:Construction Engineering Construction;Construction Engineering Survey;Construction engineering design(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:Landscaping engineering construction;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Labor service(Does not include labor dispatch);Engineering and Technology Research and Experimental Development;Typing and copying;Sales of building materials;Engineering technical service(planning management,survey,design,Except supervision);Pump and vacuum equipment sales;Machinery sales;Hardware retail;Chemical product sales(No licensed chemical products);Pneumatic and Power Tool Sales;Fastener sales;Metal Material Sales(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

China Railway Tenth Bureau Group Fifth Engineering Co., Ltd., established on 2008-09-28, Business scope includes undertaking:railway engineering,Road construction,Municipal public works,building engineering,Urban rail project,Mechanical and electrical equipment installation engineering,Steel structure installation project,Landscaping project,Water conservancy construction,gym,bridge engineering,Contracting and construction of tunnel engineering;Production,processing:steel structure,Electrical Equipment,concrete member;Concrete Inspection,Construction labor export,Railway special line transportation(Limited to the operation of branches)(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments) licensed items:Construction engineering design(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)

Beijing Meike Huayi Technology Co., Ltd., established on 2009-07-08, The scope of business includes the production of hydrological instruments(limited branch);technology development,Technology Promotion,technology transfer,technical consulting,Technical Services;Computer System Services;computer repair;selling computers,Software and Auxiliary Equipment,electronic product,Equipment;Import and export,Technology Import and Export,Agent 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.)

China Metallurgical Engineering Technology Co., Ltd., established on 2005-01-27, Business scope includes licensed projects:Mapping service,Construction Engineering Survey,Construction engineering design,Construction Project Supervision,building demolition work(Except for blasting operations),Mineral Resource Exploration,Construction of geological disaster control engineering,Geological Hazard Risk Assessment,Geological disaster control engineering survey,Geological disaster control engineering design,Technology Import and Export,General contracting of housing construction and municipal infrastructure projects,Various construction activities,road freight transport(Web Freight),Inspection and testing service(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:Earthwork construction,Geological disaster management service,Sales of construction machinery,Construction machinery and equipment rental,Landscaping engineering construction,Sales of building materials(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Sinohydro Bureau 11 Co., Ltd. is a Chinese company located in Zhengzhou and ultimately controlled by the Government of China. The firm provides civil engineering services.

China Eneng Group Third Engineering Bureau Co., Ltd., established on 1990-09-24, Business scope includes general items:Engineering Management Services;Water Environment Pollution Prevention and Control Services;Water Conservancy Related Consulting Services;Engineering and Technology Research and Experimental Development;water pollution control;Soil Erosion Prevention and Control Services;Hydrological Services;Sewage Treatment and Its Reuse;Soil Pollution Control and Restoration Services;Soil Environmental Pollution Prevention and Control Services;Engineering technical service(planning management,survey,design,Except supervision);Environmental Consulting Services;Environmental Protection Monitoring;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Information Technology Consulting Services;Sales of construction machinery;Construction machinery and equipment rental;General machinery and equipment installation services;Metal Structure Sales;Sales of building materials;New material technology research and development;New material technology promotion service;Emerging energy technology research and development;earthquake service;Geological disaster management service;emergency services;Basic geological survey;Geological Exploration Technical Services;Cement products sales;Non-residential real estate leases;Land use right lease;property management;General Cargo Warehousing Services(Does not contain hazardous chemicals and other items that require approval);Conference and Exhibition Services;business training(Does not include education and training,Vocational skills training and other licensed training);Safety technical training for special operators;Land Consolidation Services;trade broker;Domestic trade agent;Engineering cost consulting business;Foreign contracted projects;Import and export;Technology Import and Export;Asset management services for self-owned capital investment;Financing Advisory Services.(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;hydroelectric power;Power generation business,Transmission business,for(match)Electric business;power transmission,powered by,Installation of power receiving facilities,Repair and Test;Electrical Installation Services;Construction of geological disaster control engineering;Construction Project Supervision;Highway Engineering Supervision;Construction supervision of water conservancy projects;Engineering supervision of geological disaster control;Blasting operation;Construction engineering design;Geological disaster control engineering design;Water Conservancy Engineering Quality Inspection;Quality inspection of construction projects;Inspection and testing service;Safety production inspection and testing;Construction Engineering Survey;Geological disaster control engineering survey;Geological Hazard Risk Assessment;Mapping service;Real estate development and management;road freight transport(Does not contain dangerous goods);road transport of dangerous goods;Fresh milk road transport;food sales;Urban distribution transportation service(Does not contain dangerous goods);Civil Air Defense Engineering Design;Mineral resources mining in non-coal mines.(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)

Huaneng Tibet Yarlung Zangbo Hydropower Development Investment Co., Ltd., established on 2007-09-14, The scope of business includes the development of power and heat projects,invest,the construction,Production,Operation and sales;Construction and operation of distribution network;Consulting services related to electricity,Technical Services;Research on new technologies related to electricity,to develop,Achievement transfer;Power purchase and sale and power trade;house rental;engaged in information,Transportation,Development of environmental protection related industries and products,invest,the construction,production and sales;Sales of building materials.[Items subject to approval by law,Business activities can only be carried out after approval by relevant departments]

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.

Ningxia Yongfeng Construction Engineering Co., Ltd., established on 2010-10-21, Business scope includes licensed projects:General contracting of housing construction and municipal infrastructure projects;Construction of fire protection facilities;Construction labor subcontracting(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)General business scope:Sales of steel products for construction;Metal Structure Sales;Sales of building materials;Sales of building decoration materials;Metal Material Sales;Metal Products Sales;Insulation Material Sales;Anti-corrosion material sales;Sales of fire blocking materials;Fire Equipment Sales;Valve and Cock Sales;Wholesale of hardware products;electric wire,cable management;Non-ferrous metal alloy sales;Electrical Equipment Sales;Wind farm related equipment sales;Sales of power electronic components;Sales of solar thermal power generation equipment;Electrical Equipment Sales;Intelligent power transmission and distribution and control equipment sales;Sales of new energy vehicle battery replacement facilities;Charging pile sales;Centralized fast charging station(Except for licensed business,Can independently operate projects that are not prohibited or restricted by laws and regulations)

Kunshan Taigus Construction and Installation Engineering Co., Ltd., established on 2015-03-31, Business scope includes construction works,Interior and exterior decoration works,Air Conditioning Engineering,Landscaping project,Weak current project,Water supply and drainage project,Duct ventilation engineering,Clean room engineering,Mechanical and Electrical Engineering Design,construction;building materials,Hardware products and accessories sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Zhejiang Yunfeng Construction Co., Ltd., established on 2019-10-31, Business scope includes licensed projects:Construction Engineering Construction;construction professional work;Construction engineering design;road freight transport(Does not contain dangerous goods)(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:water resource management;Soil Erosion Prevention and Control Services;Water Conservancy Related Consulting Services;irrigation service;Engineering Management Services;Land Consolidation Services;Landscaping engineering construction;Municipal facilities management;Earthwork construction;New material technology research and development(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).

Hubei Water Resources & Hydropwr Planning Survey & Design Inst engages in planning, detecting, designing, engineering and contracting of water conservancy and hydropower projects. Other activities of the company include flood prevention construction, mechanical irrigation, and ecological restoration. The company was founded in 1956 and is headquartered in Wuhan, China.

China Railway Research Institute Co., Ltd., established on 2014-08-25, Business scope includes general items:Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;New material technology research and development;New material technology promotion service;software development;Rail Transit Operation Management System Development;Engineering and Technology Research and Experimental Development;Information Technology Consulting Services;Information system operation and maintenance services;Information Consulting Service(Not including licensing information consulting services);Technology intermediary service;Software outsourcing service;Eco-environmental material sales;Environmental protection special equipment sales;Sales of construction machinery;Ecological Restoration and Ecological Protection Services;Environmental emergency management service;Environmental Consulting Services;Environmental Protection Monitoring;Geological disaster management service;earthquake service;Cultural relics and cultural relics protection services;Engineering technical service(planning management,survey,design,Except supervision);Engineering cost consulting business;Engineering Management Services;Highway and Waterway Engineering Test and Inspection Service;Landscaping engineering construction;Earthwork construction;Foreign contracted projects;Undertake the engineering construction business of the head office;Activities supporting rail transport;Construction machinery and equipment rental;Machinery and Equipment Leasing;Non-residential real estate leases;rental service(Licensed rental services not included);Small and mini bus rental business service;business training(Does not include education and training,Vocational skills training and other licensed training);Technology Import and Export;Import and export;Conference and Exhibition Services(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).licensed items:Building Intelligent System Design;Construction engineering design;Construction Project Supervision;Quality inspection of construction projects;Construction Engineering Survey;Construction Engineering Construction;Geological disaster control engineering design;Geological disaster control engineering survey;Engineering supervision of geological disaster control;Construction of geological disaster control engineering;Geological Hazard Risk Assessment;Cultural relics protection engineering design;Cultural relics protection engineering survey;Supervision of cultural relics protection projects;Construction of cultural relics protection projects;Highway Engineering Supervision;Construction supervision of water conservancy projects;Highway Management and Maintenance;Subgrade and pavement maintenance work;construction professional work;Construction labor subcontracting;Water Conservancy Engineering Quality Inspection;Inspection and testing service;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).

Hebei Huakan Resources and Environment Survey Co., Ltd., established on 2007-11-26, The scope of business includes engaging in geological exploration within the approved scope with the obtained industry-level qualification certificate(Solid Mineral Geological Exploration,Liquid Mineral Geological Exploration,geophysical survey,Geochemical Exploration,geological drilling),geological survey(Regional Geological Survey,Hydrogeology,Engineering Geology,Environmental Geological Survey),Geological related technical research and consulting services,Geological Hazard Risk Assessment,Geological disaster control engineering survey,design,Construction and Supervision,Mine Environmental Restoration and Management,Ecological Environment Restoration and Governance,Land reclamation,Land Consolidation Project,Geotechnical Investigation,design,test,detection,monitor,Hydrogeological survey,Investigation and Evaluation of Groundwater Water Resources,drilling engineering,precipitation,Workover and supporting works,Foundation and foundation engineering construction,Geotechnical test,Water analysis test,Surveying and Surveying Engineering Surveying,Mapping service(Real estate surveying and mapping,Geographic Information Systems Engineering,Surveying and Mapping Aerial Photography,Geodesy,Photogrammetry and Remote Sensing,Oceanographic Mapping),Surveying and Mapping Technology Consulting Services,General contracting of environmental protection projects,Site Environmental Survey,Evaluation,Risk Assessment and Monitoring,Comprehensive Wastewater Treatment,Soil pollution,water pollution,Air Pollution Survey,Evaluation,Repair and Governance;Environmental protection equipment and environmental protection repair agent technology research and development and technical services;Environmental technology development,Consulting and Transfer Services;Surveying and mapping instrument rental;Consumer non-operating car rental(Does not include driver service);Landscaping engineering construction;Carbon emissions,carbon conversion,carbon capture,Research and development of carbon sequestration technology;gravel sales;Urban domestic waste operating services.Satellite Remote Sensing Data Processing;Machinery and Equipment Leasing;Labor service(Does not include labor dispatch)(special approval is required,Do not operate without approval;Matters restricted or prohibited by laws and regulations and the State Council shall not operate)(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Ningxia Chenyu Water Conservancy and Hydropower Construction Engineering Co., Ltd., established on 2002-05-24, Business scope includes licensed projects:General contracting of housing construction and municipal infrastructure projects;Various construction activities(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)General project:Undertake the engineering construction business of the head office;Foreign contracted projects;Landscaping engineering construction;General machinery and equipment installation services;Earthwork construction;Metal doors and windows engineering construction;building demolition work(Except for blasting operations);Aquatic planting;production of agricultural products,Sales,processing,transportation,Storage and other related services;irrigation service;Renewable resource processing;electrical equipment repair;Sewage Treatment and Its Reuse;Construction of sports facilities;Construction of berths for fishing boats in fishing ports;tree planting business;Sales of building materials;Eco-environmental material sales;Water Transport Equipment Sales;Building Blocks Sales;Cement products sales;Management of Flood Control and Waterlogging Control Facilities;water resource management;Hydrological Services;Soil Erosion Prevention and Control Services;Water conservancy intelligence collection service;Water Conservancy Related Consulting Services;Recycling of renewable resources(Removal of productive scrap metal);Natural Ecosystem Conservation and Management;Ecological reserve management services;Soil Pollution Control and Restoration Services;Geological disaster management service;Ecological Restoration and Ecological Protection Services;Environmental emergency management service;Urban Greening Management;Municipal facilities management;Urban Park Management;Urban and rural city appearance management;Environmental sanitation public facilities installation services;Botanic Garden Management Services;Soil Environmental Pollution Prevention and Control Services;Scenic Area Management;Scenic spot management;Forest Park Management;Land Consolidation Services(Except for licensed business,Can independently operate projects that are not prohibited or restricted by laws and regulations)

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.

Chengdu MiShangfang Technology Co., Ltd., established on 2016-08-30, Business scope includes horticultural technology research;Sales and lease of flower seedlings;Sales of daily necessities;garden design,Construction and Technology Research,to promote.(The above business scope does not include national laws,Administrative regulations,Items prohibited or restricted by the State Council,Items subject to approval by law,Business activities can only be carried out after approval by relevant departments).