SunCoke Technology & Development LLC, part of SunCoke Energy, Inc., is an American company located in Lisle, IL, focused on bottled and canned soft drinks and carbonated waters.

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.

thyssenkrupp Industrial Solutions AG, a subsidiary of thyssenkrupp AG, is a company headquartered in Essen, Germany, that develops planning and constructing machines and plants for cement and mineral industries. It was founded in 2014. Marcel Fasswald is the current CEO, occupying that position since 2018.\nThe company says this about itself: The thyssenkrupp Industrial Solutions business area is a leading partner for the engineering, construction and service of all industrial plants and systems. In collaboration with our customers we develop top-quality solutions and deliver efficiency, reliability and sustainability over the entire life cycle. Our global network enables us to supply turnkey plants worldwide that set benchmarks in terms of value added and resource-friendly technologies.

Acre Coking & Refractory Engineering Consulting (Dalian) is a private company headquartered in Dalian, China, that provides architectural services.

Uhde, a subsidiary of thyssenkrupp AG, is a German company that provides chemical engineering services. Krupp Hoesch AG acquired Uhde from Hoechst AG on January 01, 1996 for $482.09 million.

Anyang Hengwei Petrochemical Equipment Co., Ltd., established on 2002-01-31, Business scope includes general items:General equipment manufacturing(Does not include special equipment manufacturing);Manufacture of special equipment for environmental protection;Industrial automatic control system device manufacturing;Metalworking machinery manufacturing;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;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)

ArcelorMittal Maizi��res Research SA, part of ArcelorMittal SA, is a French company located in Paris. The firm provides scientific research and development services. It was founded in 2006. Grein Frederic is the current CEO of the firm.

Shanxi Taigang Stainless Steel Co., Ltd. engages in the production and sale of stainless steel and other steel, billets, ingots, ferrous metals, ferroalloy, and metal products. It involves domestic trade, import, and export of raw and auxiliary materials required for the production of steel. Its products include carbon steel and stainless-steel products such as cold-rolled coil, hot-rolled coil, hot-rolled plate, bar, wire, seamless pipe, welded pipe, and precision strip. Its products are used in emerging industries such as petroleum, chemical industry, shipbuilding, containers, railways, cars, urban light rail, large power stations, and spacecraft. The company was founded on June 11, 1998 and is headquartered in Taiyuan, China.

Anshan Coking & Refractory Engineering Consulting Corp. Co. (doing business as ACRE Coking & Refractory Engineering, Consulting, Corp. MCC) is a Chinese company located in Anshan and ultimately controlled by the Government of China that engages in construction services.

JFE Steel Corp. engages in the manufacture and sale of steel products. Its products include steel plates for ships and bridges, steel sheet for automobiles, home electrical appliances, and wall and roof construction, special steel, structural steel, stainless steel, steel rods for construction, and steel-pipe. The company was founded on April 1, 2003and is headquartered in Tokyo, Japan

Saarbergwerke AG provides hard coal mining services. It is an international company involved in the business areas of mining, energy, environment, trade and services as well as rubber. The company is headquartered in Saarbrucken, Germany.

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.

Shandong Huanda Environmental Protection Technology Co., Ltd., established on 2015-03-17, Business scope includes technology development in the field of environmental protection,technology transfer,technical consulting,Technical Services;Environmental Engineering Design,construction;Green facilities,electronics,Instrumentation,hardware products,Processing of mechanical equipment and accessories,Sales and Repair;Sewage treatment and recycling;Website building,web page creation;Computer software development and sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Shanxi Everbright Coking Gas Source Co., Ltd., established on 2002-10-18, Business scope includes production and sales:coke,Washed coal,coal tar,Crude benzene,ammonium sulfate(agricultural),Methanol,Fusel oil,oxygen(compression),nitrogen(compression),liquid nitrogen,gas,liquid ammonia,Ammonia,Sulfur Paste Block,Chill out(hydrogen),Chemical Products(Does not contain hazardous chemicals);generate electricity;Distribution of coke by rail;Logistics support service;Property Management Services;Space lease;Realtor;make,Place an ad;stay,Conference Services;retail:Pre-packaged food,cigarette;distribution:pig iron,ore,steel,Non-ferrous metals;Import and export business;heating,FOOD,electronic entertainment.wholesale:home appliances,cell phone,computer,digital product,Consumables,Toy,Daily necessities;Sales, installation and maintenance of office equipment;Agency for telecommunications business;parking service,Charging station service,Equipment Leasing,children's play,Cinema,elevator installation,Repair and Maintenance.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Waagner-Biro AG provides steel engineering and construction services. It also specializes in bridge technology, steel and glass architecture, stage systems, as well as special machinery. The company was founded by Rudolph Philipp Waagner on October 16, 1854 and is headquartered in Vienna, Austria.

Sinosteel Anshan Research Institute of Thermo-Energy Co. Ltd. is a Chinese company located in Anshan and ultimately controlled by the Government of China that develops coal products.

thyssenkrupp AG engages in the manufacture and distribution of steel, automobile cascades, industrial components, and other materials. It operates through the following segments: Material Services, Industrial Components, Automotive Technology, Steel Europe, Marine Systems, and Multi Tracks. The Material Services segment distributes materials and provides complex technical services for the production and manufacturing sectors. The Industrial Components segment produces slewing rings, antifriction bearings and seamless rolled rings for wind energy and various industrial applications. The Automotive Technology segment supplies chassis and powertrain components. The Steel Europe segment is involved in the flat carbon steel activities such as materials solutions and finished parts. The Marine System segment deals with submarine and surface vessel construction and in maritime electronics and security technology. The Multi Tracks segment represents plant construction, powertrain and battery production lines, spring and stabilizer manufacturing, and the provision of technology for electrolysis plants. The company was founded on March 17, 1999 and is headquartered in Essen, Germany.

Deutsche Montan Technologie GmbH is a private company headquartered in Bochum, Germany, that provides engineering and consulting services.