L'Air Liquide SA engages in gas supply for large industry and health businesses. It operates through the following segments: Gas & Services, Engineering & Construction, and Global Markets & Technologies. The Gas & Services segment activities are organized by geographical areas, which determine sales policies and development projects. The Engineering & Construction segment designs, develops and builds industrial gas production plants. The Global Markets & Technologies segment focuses on new markets which require a global approach, drawing on science, technologies, development models, and usages related to digital transformation. The company was founded by Georges Claude and Paul Delorme on November 8, 1902 and is headquartered in Paris, France.

Union Carbide Corporation is an American manufacturer of chemicals, petrochemicals, and related products. It focuses on the manufacture of building-block chemicals such as ethylene and propylene, which are converted into widely used plastics resins, primarily polyethylene. It is also a producer of ethylene oxide and ethylene glycol used to make polyester fibers and antifreeze, respectively. Union Carbide makes solvents and intermediates (oxo aldehydes and esters), vinyl acetate monomer, water-soluble polymers, and polyolefin-based compounds. Union Carbide Corporation was formed in 1917 from the combination of four companies: Union Carbide Co. (incorporated 1898), Linde Air Products Co. (incorporated 1907), National Carbon Co., Inc. (incorporated 1899), and Prest-O-Lite Co., Inc. (incorporated 1913).

Sollac Sa, a subsidiary of ArcelorMittal SA, is a company headquartered in France. The firm provides health and medicine insurance services.

ABB Sapri SpA, a subsidiary of ABB Ltd., is a company headquartered in Imola, Italy, involved in engineering services. ABB AB acquired ABB Sapri SpA on March 01, 1996.

The Babcock & Wilcox Co. manufactures and designs steam generating systems for thermal power plant. The company is headquartered in Barberton, OH.

Soudure Autogene Francaise, a subsidiary of Air Liquide SA, is a company headquartered in Paris, France, focused on fabricated metal products.

Offshore Oil Engineering Co., Ltd. engages in the provision of offshore engineering services. It offers services for oil and gas companies developing offshore oil and gas resources, including engineering design, supplies procurement, onshore manufacturing, marine transport and offshore installation, subsea pipeline laying, commissioning, delivery, and maintenance. The company was founded on April 20, 2000 and is headquartered in Tianjin, China.

Pangang Group Panzhihua Iron and Steel Research Institute Co., Ltd., established on 2007-12-25, Business scope includes metallurgical process and related processes,Technology Development of Comprehensive Utilization of Metallurgical Resources,transfer,Consulting and Services;new material,new product development,Trial production and sales;Research on metallurgical machinery and equipment and metallurgical materials,Production,Sales;Computer information technology development and information service;Physical and chemical testing and related technology development,consult,Services and Training;Physical and chemical testing equipment repair;General Parts,Fabrication of Metal Structures;Processing and sales of rolled steel products;Conference and Exhibition Services.(Except for projects involving pre-licensing in the above business scope).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Part of Compagnie de Saint-Gobain SA, Carborundum Co. Ltd. is a British company located in St. Helens specializing in brick, stone, and related construction materials. William Patrick Kelly has been the CEO since 1996. Carborundum Co. Ltd. was acquired by Compagnie de Saint-Gobain SA on March 01, 1996.

Western Superconducting Technologies Co., Ltd. engages in the research, development, production, and sale of alloy materials and superconducting products. It offers titanium alloy bars, titanium alloy wires, titanium alloy forgings, negative-bias temperature instability (NbTi) superconducting wires, niobium-tin (Nb3Sn) superconducting wires, superconducting magnets, and superalloy materials. The company was founded on February 28, 2003 and is headquartered in Xian, China.

The name Messer has been associated with expertise in industrial gases for more than 120 years. Messer manufacture and supply oxygen, nitrogen, argon, carbon dioxide, hydrogen, helium, inert welding gases, special gases, gases for medicinal use and a wide variety of gas mixtures. As broad as the spectrum of gases available is the variety of industries that utilize them and benefit from the application-specific know-how of Messer´s personnel. These include steel and metals industries, chemicals, food and pharmaceuticals, the automobile and electronics industries, medicine, research and environmental technology.

Imperial Chemical Industries (ICI) was a British chemical company and was, for much of its history, the largest manufacturer in Britain. It was formed by the merger of leading British chemical companies in 1926. Its headquarters were at Millbank in London, and it was a constituent of the FT 30 and later the FTSE 100 indices.

Distributes office supplies and equipment

Offshore Oil Engineering is an engineering design, procurement, construction, and installation company. They provide technical services, subsea pipe maintenance, and other services for offshore oil underwater engineering, and consulting services for deep-sea engineering.

Chugai Ro prepares test equipment for customers. Their product categories parts heat treatment furnaces, material heat treatment furnaces, steel and, non-ferrous metal plants, burner control equipment, combustion control equipment, substrate, film coating, drying equipment, air purification equipment, kiln, and sludge incinerator.

SGCC was founded on Dec. 29th, 2002 as a pilot state-owned corporation by the State Council. As a backbone state-owned enterprise that may affect national energy safety and economic lifelines, SGCC's core business is to build and operate power grids and provides secure and reliable power supply for the development of the society. With a registered capital of RMB 200 billion yuan and service area covering 26 provinces,autonomous regions and municipalities directly under the jurisdiction of the Central Government which equals to 88% of the national territory. SGCC carries out the president responsibility system. The president is the legal corporate representative of SGCC. By the end of 2005, SGCC accumulated a total asset of RMB1176.7 billion yuan with a debt-asset ratio of 61.96%, and possessed 195,899 km of 220kV and above transmission lines with a transforming capacity up to 616.64 GVA. SGCC has 1.502 million employees and serves 128 million customers. In 2005, SGCC sold electric power up to 1464.6 TWh and achieved an operation income of RMB 721.4 billion yuan with a net profit of RMB14.4 billion yuan profit & tax of RMB 60.4 billion yuan. SGCC was ranked the 40th in the Fortune Global 500 in 2005.

State Grid Shandong Electric Power Company Electric Power Research Institute, established on 2012-04-28, The scope of business includes entrusted by the head office to handle power system-related business.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Shaanxi Tiangong Yunke Intelligent Technology Co., Ltd., established on 2017-12-26, Business scope includes IoT technology,Technology transfer of additive manufacturing and smart manufacturing technologies,Technical Consulting and Technical Services;data processing services;computer,information,network,Technology development of communication technology,technology transfer,technical consulting,Technical Services;advertising design,make,acting;Intellectual property agency;Electrical Equipment(Except special equipment),Debugging of intelligent equipment,Install,repair,Maintenance and Lease;Engaged in the import and export of goods and technology(Goods prohibited or restricted from import and export by the state,except technology);Warehousing Services(Excluding flammable and explosive dangerous goods);Additive Manufacturing Materials,plastic product,Wujinjiaodian,industrial lubricants,Development and sales of grease;auto parts,building materials,metallic material,electronics,Equipment,Silicone products,lubricant(ointment),cleaning supplies,stationery,Office Supplies,household appliances,electronic product,Wire and Cable,water-based paint,Adhesive products,electrical tools,Instrumentation,pipe fittings,refrigeration equipment,Compressor and accessories,Hotel Supplies,cleaning tools,tool knife,sporting goods,computer,Software, hardware and auxiliary equipment,lubricating oil,measuring instrument(In addition to measuring instruments),drawing instrument,Polyester film,Rubber and plastic raw materials and products,security equipment,Class I medical device,Class II medical device,Fire fighting equipment and products,Wholesale and retail of food additives.(The above-mentioned scope of business involving licensed items,With license certificate,The certificate is operating within the validity period,Do not operate without permission)

Baker Hughes, Inc. is a private company headquartered in Houston, TX. The firm manufactures oilfield equipment.