Part of BP Plc, Atlantic Richfield Corp. is a company headquartered in the United States. The firm provides logging services.

POSCO Holdings Inc. engages in the production of steel products. It operates through the following divisions: Steel, Engineering & Construction and Trading. The Steel division produces cold rolled, hot rolled and stainless steel products, plates, wire rods and silicon steel sheets. The Engineering & Construction division engages in the planning, designing and construction of industrial plants, civil engineering projects, commercial and residential buildings. The Trading division exports and imports steel products and raw materials. The company was founded by Tae-Joon Park on April 1, 1968 and is headquartered in Seoul, South Korea.

Chongqing Research Inst of China Coal Tech & Eng Group Corp. is a Chinese company located in Chongqing and ultimately controlled by the Government of China. The firm engages in geological survey and other related operation.

China Petrochemical Corporation (Sinopec Group) is a super-large petroleum and petrochemical enterprise group, established in July 1998 on the basis of the former China Petrochemical Corporation. Sinopec Group is a state-owned company solely invested by the state, functioning as a state-authorized investment organization in which the state holds the controlling share. Headquartered in Beijing, Sinopec Group has a registered capital of RMB 231.6 billion. The board chairman of Sinopec Group is its legal representative. Sinopec Group executes the investor rights over related state assets owned by its full subsidiaries, controlled companies and share-holding companies. These rights include receiving returns on assets, making major decisions and appointing management teams. The Group operates, manages and supervises state assets according to related laws, and shoulders the corresponding responsibility of maintaining and increasing the value of state assets. China Petroleum and Chemical Company (Sinopec Corp.), controlled by Sinopec Group, issued H-shares and A-shares at overseas and home respectively in October 2000 and August 2001 and was listed on stock markets in Hong Kong, New York, London and Shanghai. Sinopec Group’s key business activities include: industrial investment and investment management; the exploration, production, storage and transportation (including pipeline transportation), marketing and comprehensive utilization of oil and natural gas; the production, marketing, storage and transportation of coal; oil refining; the storage, transportation ,wholesale and retail of oil products; the production, marketing, storage, transportation of petrochemicals, natural gas chemicals, coal chemicals and other chemical products; the exploration, design, consulting, construction and installation of petroleum and petrochemical engineering projects; the overhaul and maintenance of petroleum and petrochemical equipments; the research and development, manufacturing and marketing of electrical and mechanical equipments; the production and marketing of electricity, steam, water and industrial gas; the research, development, application and consulting services of technology, e-business, information and alternative energy products; the import and export of self-support and agent commodity and technology; foreign project contracting, invite bidding, labor export; the international storage and logistics business. Sinopec Group ranked the 3rd in the Fortune Global 500 in 2014.

The Hyundai Motor Company is a South Korean multinational automotive manufacturer. It has various vehicle lineups, brand vision, and global campaigns like clean mobility, sustainability, art, and sports partnership. The company was founded in 1967 and, along with its 32.8% owned subsidiary, Kia Motors, together comprise the Hyundai Motor Group, which is the world's fifth-largest automaker based on annual vehicle sales in 2012. In 2008, Hyundai Motor (without Kia) was ranked as the eighth largest automaker. As of 2012, the company sold over 4.4 million vehicles worldwide in that year, and together with Kia total sales were 7.12 million.

Manufactures oil and gas field machinery and equipment

Central China Construction Engineering Co., Ltd., established on 2012-02-02, Business scope includes licensed projects:Various construction activities;Construction of fire protection facilities;Construction Project Supervision;Building Intelligent Engineering Construction;Construction labor subcontracting;Real estate development and management;Construction of cultural relics protection projects;Residential interior decoration;Building Intelligent System Design;General contracting of housing construction and municipal infrastructure projects;construction professional work;Construction engineering design;Cultural relics protection engineering design;Construction Engineering Survey;Construction supervision of water conservancy projects;Forest tree seed production and management;Technology Import and Export;Import and export.(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:Construction of sports facilities;Earthwork construction;Foreign contracted projects;Engineering Management Services;Land Consolidation Services;Metal Products Sales;Sales of building materials;Sales of building decoration materials;Machinery sales;Sales of electrical machinery and equipment;Machinery and Equipment Leasing;Corporate Image Planning;advertisement making;graphic design;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Professional Design Services;software development;Network and Information Security Software Development.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

China Coal Science and Industry Group Shenyang Research Institute Co., Ltd., established on 2000-05-19, Business scope includes licensed projects:Safety production inspection and testing,Inspection and testing service,Safety Evaluation Business,Certification Services,Construction Engineering Construction,Journal publishing,publication printing,document,Information and other printed matter printing(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:Security Consulting Services,Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion,Engineering and Technology Research and Experimental Development,New material technology research and development,Engineering technical service(planning management,survey,design,Except supervision),Foreign contracted projects,Engineering Management Services,Geological disaster management service,Information system integration service,Mining machinery manufacturing,Mining Machinery Sales,Intelligent Instrument Manufacturing,Smart Instrument Sales,Manufacturing of experimental analysis instruments,Experimental analysis instrument sales,Communication equipment manufacturing,Communication equipment sales,Communication equipment sales,Motor manufacturing,motor manufacturing,Research and development of intelligent robots,Intelligent robot sales,Special task robot manufacturing,Artificial intelligence industry application system integration service,software development,software sales,business training(Does not include education and training,Vocational skills training and other licensed training),Technology Import and Export,Import and export,Special equipment rental,housing lease,Non-residential real estate leases,advertising,Advertising Design,acting(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Qingdao Safety Engineering Research Institute of China Petrochemical Corporation, established on 2000-03-20, Business scope includes periodicals(Safety,health and environment)publication of(Issuing a publishing license, the validity period is subject to the license). [quality,surroundings,Occupational Health and Safety System Certification;Construction Project Safety,Environmental and Occupational Hazard Assessment,surroundings,Occupational Hazard Factor Detection and Evaluation Technology;safety instrument,monitor,test](Operate with qualifications);Petrochemical Safety,surroundings,Occupational Health Science Research and Technology Development;Petrochemical Industry Safety,surroundings,Occupational Health Technical Services,technical consulting,Technology promotion and information service;Safety production training(Does not include skills and academic training);Petroleum and petrochemical equipment,equipment manufacturing,Supervision,Install;Health care information consultation;design,make,acting,Publish domestic advertising business;Own house rental. (Items subject to approval by law,Business activities can only be carried out after approval by relevant departments).

Vitalong Fire Safety Group Co., Ltd. is a Chinese private company located in Chengdu. The firm manufactures fire extinguishing systems, alarms and materials.

Shanxi Newsibei Technologies Inc. engages in the design, development, manufacturing, sales, and installation of explosion suppression devices. The company was founded on March 12, 2012 and is headquartered in Jinzhong, China.

GE-Hitachi Nuclear Energy Americas LLC engages in the provision of reactors and nuclear services. It offers surface mitigation, feed water debris strainer, jet pump anti-vibration system, parts asset management solutions, remote uncoupling, and stinger solutions. The company was founded in 2007 and is headquartered in NC.

China Shenhua Energy Co., Ltd. engages in the production and sale of coal and electricity. It operates through the following business segments: Coal, Power, Railway, Port, Shipping, and Coal Chemical. The Coal segment includes the production and sale of coal as well as the operation of coal mines. The Power segment includes the generation and sale of power and electricity. The Railway segment includes the operation of transportation railways for coal and non-coal commodities. The Port segment provides logistics and vessels for coal and non-coal cargo. The Shipping segment includes self-operated vessel management and allocation for coal distribution. The Coal Chemical segment comprises the coal-to-olefins project of Baotou Coal Chemical. The company was founded on November 8, 2004 and is headquartered in Beijing, China.

Sichuan Weibo Seismic Technology Co., Ltd., established on 2019-06-27, Business scope includes general items:Engineering and Technology Research and Experimental Development;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Basic geological survey;Geological Exploration Technical Services;Geological disaster management service;Oil and Gas Technical Services;earthquake service;Earthwork construction;software development;software sales;Computer System Services;Information system integration service;Information system operation and maintenance services;Information Consulting Service(Not including licensing information consulting services);General equipment manufacturing(Does not include special equipment manufacturing);General Equipment Repair;Manufacturing of special equipment(Manufacture of licensed professional equipment not included);electronic,Mechanical equipment maintenance(No special equipment);Sales of special equipment for oil drilling;Deep sea oil drilling equipment sales;Special Equipment Sales;Special equipment rental;Ocean engineering equipment sales;Sales of construction machinery;Manufacturing of special equipment for geological exploration;Sales of special equipment for geological exploration;Manufacture of special instruments for geological exploration and seismic;Sales of special instruments for geological exploration and seismic;navigation,surveying and mapping,Sales of Meteorological and Oceanographic Special Instruments;Terminal metering equipment sales;Special Equipment Repair;electronics sales;Network Equipment Sales;Sales of mechanical and electrical equipment;Hardware retail;Industrial automatic control system device sales;Sales of Semiconductor Lighting Devices;Office Equipment Sales;Office Supplies Sales;internet sales(Except for products that require a license for sale);Metal Material Sales;Chemical product sales(No licensed chemical products);General Cargo Warehousing Services(Does not contain hazardous chemicals and other items that require approval);Industrial Engineering Design Services;Engineering Management Services;data processing services;Domestic trade agent;sales agent;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).licensed items:Construction Engineering Survey;Mineral Resource Exploration;Geological disaster control engineering survey;Portable Pressure Vessel/Cylinder filling;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).

Xian Aerospace Power Research Institute is a Chinese company ultimately controlled by the Government of China specializing in aircraft.

Ningbo Xingtai Environmental Protection Technology Co., Ltd., established on 2012-03-02, Business scope includes general items:Manufacture of special equipment for environmental protection;Atmospheric Environmental Pollution Prevention and Control Services;Manufacturing of auto parts and accessories;Specialty Chemicals Sales(Free of Hazardous Chemicals);Environmental protection special equipment sales;Sales of electronic components and electromechanical components;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Wholesale of electronic components;software development;Software outsourcing service;software sales;Sales of building materials;Metal Material Sales;Machinery and Equipment Leasing;Auto Parts Wholesale;Testing machine sales;Auto Parts Retail(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).

Shanxi Safe Safety New Technology Development Co., Ltd., established on 1999-07-07, Business scope includes developing and promoting new technologies,Carry out technical services,repair,manufacture,Install,Sales of mechanical and electrical equipment(Cars and branded cars are not included)and accessories,Explosion-proof equipment enclosure repair.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)***

Korea Gas Safety Corporation is governmental testing, inspection, and education organization.