Nippon Steel Metal Products Co., Ltd. manufactures and distributes cold-formed steel products, steel structures, and building materials. Its products include guard rails and pipes, water tanks, structural elements, laminated steel, scaffolding, poles, and panels. The company was founded on April 20, 1973 and is headquartered in Tokyo, Japan.

The Korea Institute of Ocean Science and Technology (KIOST) with its headquarters in Busan, South Korea, has driven development of the marine sciences and technology of Korea for almost 50 years since its establishment in 1973. Formerly known as the Korean Ocean Research and Development Institute (KORDI), it started functioning with the new name of Korea Institute of Ocean Science and Technology from July 1, 2012.

Part of Ningbo Construction Co., Ltd., Ningbo Metallurgical Survey & Design Research Co. Ltd. is a company headquartered in Ningbo, China, that provides mapping, geology and hydrogeology surveying services. Ningbo Construction Co., Ltd. acquired Ningbo Metallurgical Survey & Design Research Co. Ltd. on March 01, 2014 for $13.29 million.

Anhui Jinlian Geology and Mineral Technology Co., Ltd., established on 2007-11-05, Business scope includes mine geological environment,Geological Hazards and Ecosystem Assessment,prospecting,Design integrated solutions and construction general contracting;Groundwater Evaluation and Hydrogeology,Engineering Geology,Environmental Geological Survey;Solid Mineral Exploration;Geophysical Prospecting Geological Exploration;engineering survey,Cadastral Mapping;Conservation and Comprehensive Utilization of Mineral Resources;Land planning and design and land conservation and utilization;Professional contracting of foundation and foundation engineering;Soil pollution in urban industrial sites,Detailed investigation of groundwater pollution,risk assessment,Planning and Design,Governance Restoration Engineering and Monitoring;Farmland Land Quality Survey,Soil Pollution Remediation and Monitoring;Soil and solid waste environmental engineering professional general contracting;Environmental protection product sales and technology integration services;project consultancy,Soil and Water Conservation Program,Environmental Impact Assessment and Monitoring;Landscaping;Urban landscape planning design and engineering;Geothermal and geothermal energy integrated technology solutions and development.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Nanjing Guoxing Environmental Protection Industry Research Institute Co., Ltd., established on 2019-05-05, Business scope includes special equipment for environmental protection,Experimental analysis instrument,Special instrumentation for environmental monitoring,Water resources special machinery manufacturing;Application software development;Internet of Things Technology Services;Geographic Remote Sensing Information Service;Environmental and ecological monitoring and testing services;Environmental protection technology promotion service;Intellectual property agency;Technology intermediary service;Environmental information consultation;Entrepreneurial Guidance Service;Sales of special pharmaceutical materials for environmental pollution treatment;Sewage Treatment and Its Reuse;water pollution control;Air Pollution Control;Solid Waste Treatment;Soil Pollution Control and Restoration;Environmental Engineering,Ecological protection engineering construction;New technology for environmental protection,New product,New process research and development;Own house rental.Various construction activities;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Non-residential real estate leases;(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Zhongke Zhigan (Nanjing) Environmental Technology Co., Ltd., established on 2014-10-24, Business scope includes licensed projects:Construction Engineering Construction;Construction Engineering Survey;Construction engineering design;Construction Project Supervision;Construction supervision of water conservancy projects;General contracting of housing construction and municipal infrastructure projects;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:Sales of special instruments and meters for environmental monitoring;Sales of ecological environment monitoring and testing instruments;Environmental Protection Monitoring;Water Environment Pollution Prevention and Control Services;Soil Environmental Pollution Prevention and Control Services;Atmospheric Environmental Pollution Prevention and Control Services;Engineering and Technology Research and Experimental Development;Environmental Consulting Services;Eco-environmental material sales;Environmental protection special equipment sales;New material technology research and development;Engineering technical service(planning management,survey,design,Except supervision);Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Import and export;Technology Import and Export;Import and export agency(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Korea Environmental Science & Technology Institute provides system integration, ocean forecasting, and environmental information services.

PetroChina Co. Ltd. engages in the petroleum related products, services and activities. It operates through the following business segments: Exploration and Production; Refining and Chemicals; Marketing; Natural Gas and Pipeline; and Head Office and Other. The Exploration and Production segment involves exploration, development, production, and marketing of crude oil and natural gas. The Refining and Chemicals segment focuses on the refining of crude oil and petroleum products, production and marketing of primary petrochemical products, derivative petrochemical products, and other chemical products. The Marketing segment includes marketing of refined products and the trading business. The Natural Gas and Pipeline segment comprises transmission of natural gas, crude oil, and refined products and the sale of natural gas. The Head Office and Other segment relates to cash management and financing activities, the corporate center, research and development, and other business services supporting the operating business segments of the Group. The company was founded on November 5, 1999 and is headquartered in Beijing, China.

Sindaeyang Co., Ltd. (doing business as Newdaeyang co., ltd.) is a private company headquartered in the South Korea that engages in disposal of hazardous waste materials.

GeoView specializes in the provision of geophysical services to the engineering, geological, environmental, and construction industries. Their services include geologic and infrastructure investigations, utility and rebar locating, environmental surveys, archaeological studies, and marine surveys. They own and operate a wide-ranging array of geophysical consulting and methods.

Anhui Hanyi Planning and Design Institute Co., Ltd., established on 2012-04-28, The scope of business includes landscape gardening and landscape design;Land space planning and design;Forestry survey planning and design,Logging Operation Design;Tourism planning and design;Ancient Architecture,Environmental engineering design and construction;Preparation of water and soil conservation plan,design;Interior and exterior decoration works;Landscaping project maintenance;Municipal Engineering,lighting project,Environmental Engineering,Afforestation project,Design and Construction of Agricultural Comprehensive Development Project;Video animation and graphic design and production;type,copy service;Seedling sales;landscape garden,Land and Space Planning,Urban and rural planning and architectural design,Tourism ecology,Scientific research and consulting in the field of forestry.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Nanyang Zhonglian Cement Co., Ltd., established on 2018-12-27, Business scope includes cement,cement clinker,ready-mixed concrete,Production of cement-related products and new building materials,research and development,Sales;road general freight,Transport of road cargo in tank containers;Department store,knitted goods,D,Machinery and electrical equipment,building materials;Economic Information Consulting;technology development,Technical Services;Self-operated and agent import and export business of various commodities and technologies(Except for commodities and technologies that the state restricts the company to operate or prohibits the import and export of,Import and export commodity catalog is not attached);rental office,commercial space;limestone for cement,Processing of building stones and other mineral products,Sales and Shipping;Energy saving and emission reduction technical services;Building materials and equipment maintenance services*(Involved in licensing projects,It should be operated after obtaining the permission of the relevant department)

Beijing Zhongke Qianhe Environmental Protection Technology Service Co., Ltd., established on 2016-11-22, Business scope includes general items:Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Water Environment Pollution Prevention and Control Services;water pollution control;Ecological Restoration and Ecological Protection Services;Engineering technical service(planning management,survey,design,Except supervision);Soil Environmental Pollution Prevention and Control Services;Soil Pollution Control and Restoration Services;Agricultural non-point source and heavy metal pollution prevention and control technical services;rainwater,Collection, treatment and utilization of brackish water and mine water;Carbon emissions,carbon conversion,carbon capture,Research and development of carbon sequestration technology;Ecological resource monitoring;IoT application service;Research and development of unconventional water source utilization technology;Resource recycling technology research and development;New material technology research and development;Internet of things technology research and development;software development;New material technology promotion service;Resource recycling service technical consultation;Planning and Design Management;Engineering and Technology Research and Experimental Development;Internet of Things Technology Services;Digital Content Production Services(Does not include publishing);Domestic trade agent;Soil and site restoration equipment sales;Machinery sales;Sales of special instruments and meters for environmental monitoring;Domestic waste treatment equipment sales;Eco-environmental material sales;Machinery and Equipment Leasing;Sales of industrial control computers and systems;software sales;Sales of ecological environment monitoring and testing instruments;Bamboo Products Sales;Wholesale of computer software, hardware and auxiliary equipment;Manufacturing of special instruments;Eco-environmental material manufacturing;Wood and Bamboo Processing Machinery Manufacturing;Manufacturing of experimental analysis instruments;Manufacturing of water pollutant monitoring and testing instruments;Testing machine manufacturing;Manufacturing of special instruments and meters for environmental monitoring;Manufacture of special machinery and equipment for water resources;Manufacturing of ecological environment monitoring and testing instruments;Manufacturing of special equipment(Manufacture of licensed professional equipment not included);Soil and site restoration equipment manufacturing;Engineering Management Services;Marine Environmental Services;Network and Information Security Software Development;data processing services;market survey(Does not include foreign investigations);Artificial intelligence application software development;Business Management Consulting;Environmental Consulting Services;marine services;Professional Design Services;packaging service;advertising;Standardized service;Science popularization service;Conference and Exhibition Services;Intellectual Property Services(Except for patent agency services);Technology intermediary service.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)(Do not engage in the business activities of projects prohibited and restricted by the industrial policies of the state and this city.)

Shanghai CRRC Essendi Marine Equipment Co., Ltd., established on 2017-02-04, Business scope includes marine equipment,automation equipment,Ship equipment,Electrical Equipment,Mechanical equipment and accessories,Sales of mechanical and electrical equipment and accessories,manufacturing,repair,engaged in marine equipment,automation equipment,Ship equipment,Electrical Equipment,Equipment,Technology development in the field of smart technology,technology transfer,technical consulting,Technical Services,computer system integration,Own Equipment Rental,Engaged in the import and export of goods and technology. [Items subject to approval by law,Business activities can only be carried out after approval by relevant departments]

Nanjing Zhiniu Testing Technology Co., Ltd., established on 2019-12-18, Business scope includes licensed projects: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:Environmental Protection Monitoring;Ecological resource monitoring;Environmental Consulting Services;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Water Environment Pollution Prevention and Control Services;Atmospheric Environmental Pollution Prevention and Control Services;Soil Environmental Pollution Prevention and Control Services;Environmental emergency management service;Engineering Management Services;Hydrological Services(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Wuhan Chengchuan Langjing Environmental Technology Co., Ltd., established on 2017-08-29, Business scope includes ecological environment technology research and development,Technical Services,technical consulting;software,Security equipment research and development;building materials,Chemical raw materials(Does not contain hazardous chemicals)wholesale and retail;Water Environment Monitoring;Research and Development of Aquatic Plants,farming(Limited to branch operations),wholesale and retail;Ecological Lake Restoration;Travel Advisory Service;Research and development of sewage sludge treatment and recycling technology;Research and development of smart environmental protection technology;Research and development of water environment online monitoring and safety early warning technology;multimedia technology,computer network Technology,Data processing technology research and development;computer system integration.(Projects subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Korea Institute of Geoscience & Mineral Resources is a South Korean private company that provides geoscience research services.

Nanjing Zhima Environmental Technology Co., Ltd., established on 2020-11-04, Business scope includes licensed projects: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:Environmental Protection Monitoring;Ecological resource monitoring;Environmental Consulting Services;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Water Environment Pollution Prevention and Control Services;Atmospheric Environmental Pollution Prevention and Control Services;Soil Environmental Pollution Prevention and Control Services;Environmental emergency management service;Engineering Management Services;Hydrological Services(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)