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.

Research Institute of Industrial Science & Technology, part of POSCO Holdings Inc., is a company headquartered in Pohang, the South Korea. The firm engages in commercial physical and biological research and development.

NIPPON STEEL CORP. engages in the manufacture and trade of steel products. It operates through the following segments: Steelmaking and Steel Fabrication; Engineering and Construction; Chemicals; New Materials; and System Solutions. The Steelmaking and Steel Fabrication segment produces and distributes steel sheets, plates, bars and wire rods, pipes and tubes, and machinery parts. The Engineering and Construction segment develops steel plants, heat management facilities, and industrial machinery and equipment. The Chemicals segment deals with chemical products, carbon materials, and epoxy resin products. The New Materials segment manufactures and trades semiconductors, stainless steel foils, silicon carbide wafers, carbon fibers, and metal substrates for catalytic converters. The System Solutions segment includes information technology infrastructure services. The company was founded in 1886 and is headquartered in Tokyo, Japan.

Manufactures and distributes steel pipes

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

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.

Midrex Technologies, Inc. engages in the provision of engineering and consulting services. It offers project development, licensee program, and support services. The company was founded in 1969 and is headquartered in Charlotte, NC.

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

Kawasaki Steel Corporation (Kawasaki Seitetsu) was a Japanese steel manufacturing company.

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.

Sai Ding Engineering Co., Ltd., established on 1991-12-14, The scope of business includes comprehensive engineering design qualification Grade A, which can undertake various industries,Construction engineering design and consulting services at all levels,Corresponding construction project general contracting business, project management and related technology and management business within the scope permitted by the qualification certificate;Engineering Investigation,security evaluation,Engineering Supervision,Engineering bidding agency(Grade A unit);Environmental Impact Assessment(Grade B unit);Undertake overseas engineering survey, consulting, design and supervision projects;Contract overseas chemical engineering projects and domestic international bidding projects;Export of equipment and materials required for the above projects;Establishing enterprises outside the country according to regulations;Realtor;Industrial equipment rental;Goods under the Government Procurement Law,Government procurement project agency business for engineering and services;Urban and rural planning;construction project:construction work,Municipal public works,Petrochemical Engineering,Mechanical and electrical engineering construction,General Contracting of Highway Engineering Construction;undertake foundation works,Electronics and Intelligent Engineering,Fire facilities engineering,Waterproof, anti-corrosion and thermal insulation engineering,Steel structure engineering,River and lake improvement project,Environmental engineering professional contracting,Power Engineering,Water Resources and Hydropower Engineering;Import and export business;<Coal chemical industry>Journal editor,publishing;advertising business;Coal chemical industry information consultation,Industry and product development planning,Technical Services;Landscaping project;water pollution control;Soil Environmental Pollution Prevention and Control,Governance and Restoration Services;Engineering cost consultation.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Manufactures and markets organic chemicals

Southwest Research & Design Institute of Chemical Industry is a Chinese company located in Chengdu and ultimately controlled by the Government of China that manufactures catalyst, special gas, chemical instrument and other related chemical products.

Sumitomo Metal Industries, Ltd. engages in the steel business. It operates through the Steel and Other segments. The Steel segment includes pipes and tubes, sheets and plates, construction materials, railway parts, castings and forgings, bars, and titanium products. The Other segment comprises of real estate leasing and electronic components businesses. The company was founded in April 1897 and is headquartered in Osaka, Japan

Jinan Iron & Steel Co. Ltd. is engaged in manufacturing of raw materials of iron & steel, sintering, pelleting and steel rolling. The company was founded on December 29, 2000 and is headquartered in Jinan, China.

Angang Steel engages in the production, processing, and sale of steel products in the People’s Republic of China. Its principal products include hot rolled sheets, cold rolled sheets, galvanized steel sheets, color coating plates, medium and thick plates, heavy sections, heavy rails, wire rods, seamless steel pipes, and cold rolled silicon steel products. Angang Steel also engages in ferrous metal smelting and steel pressing activities. Moreover, it sells building materials, etc.; provides wholesale and retail purchasing services; develops metallurgy and related materials and equipment; and purchases and sells metal and other materials, as well as imports, exports, wholesales, and retails technology products. Angang Steel’s products are used in various industries, such as machinery, metallurgy, petroleum, chemical, coal, power, railway, shipbuilding, automobile, construction, home electrical appliances, and aviation. It also exports its products. Angang New Steel that began operation in 1997 became Angang Steel in June 2006. It has its headquarters in Anshan in the People’s Republic of China as a subsidiary of Anshan Iron and Steel Group.

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.

Manufactures carbon materials