Korea Institute of Energy Research is a government-funded research institute that develops energy technology.

REG Synthetic Fuels is focused on converting natural fats, oils and greases into advanced biofuels and on converting diverse feedstocks into renewable chemicals.

Part of Fluor Corp., Fluor Technologies Corp. is a company headquartered in the United States that provides non-residential building construction services.

Alstom SpA engages in the electricity, gas, steam and air conditioning supply. The company is headquartered in Rome, Italy.

Saudi Arabian Oil Co. is engages in the production, transportation, and sale of energy and chemicals. It also offers prospecting, exploring, drilling, extracting, processing, manufacturing, refining and marketing hydrocarbon substances. The company operates through the following segments: Upstream, Downstream, and Corporate. The Upstream segment consists of exploring for, developing and producing crude oil, natural gas and natural gas liquids exploration, field development and production. The Downstream segment includes refining and petrochemical manufacturing, supply and trading, distribution and power generation, logistics, and marketing of crude oil and related services to international and domestic customers. The Corporate segment refers supporting services including human resources, finance and IT not allocated to Upstream and Downstream. Saudi Arabian Oil was founded on May 29, 1933 and is headquartered in Dhahran, Saudi Arabia.

Konkuk University Industry-Academic Cooperation Foundation increases the competitiveness of industries by linking company and university.

Calera Corp. converts carbon dioxide into minerals or other usable materials. It is a clean technology start-up company that is focused on CO2 reduction through both capture and conversion to products and low energy production of industrial chemicals. Calera's core technology converts captured carbon dioxide from industrial plants, and converts the CO2 to carbonate cements that have a large range of applications. The company was founded by Brent R. Constantz in 2007 and is headquartered in Los Gatos, CA.

Korea Gas Corporation produces clean energy such as natural gas to improve the convenience and the welfare of the people. The company manufactures and supplies natural gas, purifies and sells gas-related by-products, develops and operates production facilities and distribution network, and explores, imports, and exports natural gas for domestic and overseas markets. It supplies it to power generation plants, gas-utility companies, and city gas companies. The company is fully committed to delivering clean, safe, and convenient energy to the people of Korea. Korea Gas Corporation was founded in August 1983 and is headquartered in Daegu, Korea.

Services Petroliers Schlumberger SA provides engineering services. The company was founded on September 30, 1954 and is headquartered in Paris, France.

Syntroleum Corporation was a United States company engaged in development and commercialization of proprietary gas to liquids (GTL) and Coal to liquids (CTL) processes known jointly as the Syntroleum Process. Renewable Energy Group acquired the company on June 3, 2014.

Shenzhen Carbon Neutral Biogas Co., Ltd., established on 2003-05-26, Business scope includes general business items:Contract Energy Management;Investment in energy conservation and environmental protection projects,transform,Operation management and technical service(law,Administrative regulations,Except for items prohibited by the State Council,Restricted projects must obtain a license before operating);New Energy Technology Consulting(No restricted items);Domestic Trade(Does not contain franchise,Exclusive control,Monopoly);Operating import and export business(law,Administrative regulations,Except for items prohibited by the State Council,Restricted projects must obtain a license before operating);Software and Information Systems Development;Internet system development and service,Environmental Pollution Control Technology Consulting and Services.(Laws of the above items,Administrative regulations,Except for items prohibited by the State Council,Restricted projects must obtain a license before operating),The licensing program is:LNGGasification station construction, operation and maintenance;Biomass gasification,Liquefaction technology and industrial biogas energy-saving and environmental protection products,R&D and production of energy-saving and environment-friendly technologies and products for bioenergy to replace petrochemical energy(The production license of the above items will be issued separately);Environmental testing and technical services(Operating with a license involving a license)

Lianfeng Zhichuang (Beijing) Energy Management Co., Ltd., established on 2020-04-28, Business scope includes power supply;Internet information service and networking service,Integrated Energy System,Factory system,Fire system integration,Electrical informationization,Technology development of computer hardware and software,technology transfer,technical consulting,Technical Services;Construction General Contracting;Sales of mechanical and electrical equipment,Wujinjiaodian(E-bike not included),building materials,Fire Equipment;device installation,repair.(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.)

Shenzhen Qianhai Carbon Neutral Lithium Industry Co., Ltd., established on 2013-01-30, Business scope includes general business items:battery material,Technology development of lithium carbonate and lithium hydroxide;battery material,Sales of Lithium Carbonate and Lithium Hydroxide;Domestic Trade(Does not contain franchise,Exclusive control,Monopoly);Materials Technology Consulting;New energy information consultation(No restricted items);Investment Advisory(No restricted items).(law,Administrative regulations,Except for items prohibited by the State Council,Restricted projects must obtain a license before operating),The licensing program is:Purchase and sale of natural gas.

Shanghai Boiler Works Ltd. manufactures power boilers. The firm offers large utility industrial boiler, nuclear power primary equipment, chemical equipment, boiler renovation, and building steel structure. The company was founded in September 1953 and is headquartered in Shanghai, China.

Linde provides dry ice, gas equipment, and welding equipment. They provide products for metal fabrication, virtual shopping, healthcare, laboratories, electronics, and e-business. They also provide welding, cutting, automation, gas supply modes, and productivity enhancements.

Part of Schlumberger NV, Schlumberger Technologies, Inc. is a company headquartered in Moorestown, NJ, that provides oilfield services such as distributing oil and gas information technologies and providing consulting services.

C-Tech System Co., Ltd. is a South Korean private company located in Siheung that develops computer software.

Shanghai Boiler Works Co., Ltd., established on 1989-10-20, Business scope includes general items:Power station boiler,industrial boiler,Special boilers and complete sets of equipment;Sales of solar thermal utilization equipment;Solar Power Technology Services;Biomass power generation equipment,Nuclear power generation equipment,Waste-to-energy and other energy equipment,Distributed energy and energy storage equipment;gas,Manufacturing and sales of liquid separation and purification equipment;Chemical Equipment,Sludge and garbage gasification equipment,Heat Exchanger,pressure vessel,steel structure,Research and development of marine engineering equipment,design,manufacture,Sales,Install,debugging,repair,Transformation and technical services;Feed processing,Non-destructive testing;Non-residential real estate leases;Machinery and Equipment Leasing;software development;software sales.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license) licensed items:Various construction activities;Import and export;Technology 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)