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

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.

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

Baoshan Iron & Steel Co., Ltd. engages in processing of iron and steel. It is also involved in the production of electricity, coal, and industrial gas. The firm’s product categories include hot rolled steel, cold rolled steel sheets, pickled steel sheets, galvanized steel sheets, prepainted steel sheets, tin plate and tin free steel sheets, electrical steel sheets, heavy plates, pipes and tubes, bar and wire rods, stainless steel , and special steel. The company was founded on February 3, 2000 and is headquartered in Shanghai, China.

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

PetroChina Co. Ltd. engages in the petroleum related products, services and activities. It operates through the following business segments: Exploration and Production; Refining and Chemicals; Marketing; Natural Gas and Pipeline; and Head Office and Other. The Exploration and Production segment involves exploration, development, production, and marketing of crude oil and natural gas. The Refining and Chemicals segment focuses on the refining of crude oil and petroleum products, production and marketing of primary petrochemical products, derivative petrochemical products, and other chemical products. The Marketing segment includes marketing of refined products and the trading business. The Natural Gas and Pipeline segment comprises transmission of natural gas, crude oil, and refined products and the sale of natural gas. The Head Office and Other segment relates to cash management and financing activities, the corporate center, research and development, and other business services supporting the operating business segments of the Group. The company was founded on November 5, 1999 and is headquartered in Beijing, China.

China National Offshore Oil Corporation, or CNOOC Group, is a major national oil company in China. It is the third-largest national oil company in the People's Republic of China, after CNPC (parent of PetroChina) and China Petrochemical Corporation (parent of Sinopec). The CNOOC Group focuses on the exploitation, exploration and development of crude oil and natural gas in offshore China. The Group is the largest producer of offshore crude oil and natural gas in China and one of the largest independent oil and gas exploration and production companies in the world. The Group mainly engages in exploration, development, production and sale of crude oil and natural gas. The Group’s core operation areas are Bohai, Western South China Sea, Eastern South China Sea and East China Sea in offshore China. Overseas, the Group has oil and gas assets in Asia, Africa, North America, South America, Oceania and Europe. As at 31 December 2015, the Group owned net proved reserves of approximately 4.32 billion BOE, and its average daily net production was 1,358,022 BOE (unless otherwise stated, all amounts of reserve and production in this report include our interests in equity method investees). The Group had total assets of approximately RMB664.4 billion.

CNOOC China Ltd. produces oil and gas in China. It provides prospecting, refinement and processing, and sale of offshore oil and natural gas products. The company also offers offshore petroleum exploration, development, production, and sales. CNOOC China was founded in 1999 and is headquartered in Beijing, China.

China Oilfield Services Ltd. is an investment holding company, which engages in the provision of offshore oilfield services. It operates through the following segments: Drilling Services, Well Services, Marine Support Services, and Geophysical Acquisition and Surveying Services. The Drilling Services segment provides oilfield drilling services. The Well Services segment includes the logging and downhole services, such as drilling fluids, directional drilling, cementing and well completion, and the sale of well chemical materials and well workovers. The Marine Support Services segment is composed of the transportation of materials, supplies and personnel to offshore facilities, moving and positioning drilling structures, the transportation of crude oil and refined products. The Geophysical and Surveying Services segment deals with offshore seismic data collection, marine surveying, and data processing services. The company was founded on February 15, 1982 and is headquartered in Langfang, China.

Manufactures and distributes steel pipes

Donlar Corp. develops and manufactures environmentally friendly and biodegradable polymers. The company is headquartered in Bedford Park, IL.

Produces and sells chemicals and systems used in water treatment and pollution control

China National Petroleum Corporation (CNPC) is an integrated international energy company. Based in China, we have oil and gas assets and interests in over 30 countries in Africa, Central Asia-Russia, South America, the Middle East and the Asia-Pacific. CNPC is China's largest oil and gas producer and supplier, as well as one of the world's major oilfield service providers and a globally reputed contractor in engineering construction, with businesses covering petroleum exploration & production, natural gas & pipelines, refining & marketing, oilfield services, engineering construction, petroleum equipment manufacturing and new energy development, as well as capital management, finance and insurance services. - Crude output: 110.33 million tons per year - Natural gas output: 79.86 billion cubic meters per year - Crude oil production: 53% of China's total - Natural gas production: 74% of China's total - Crude runs: 147.16 million tons per year - Domestic service stations: 19,840 - Domestic pipelines: 66,801 kilometers, including 16,369 kilometers for crude oil (nearly 67% of China's total), 40,995 kilometers for natural gas (77% of China's total) and 9,437 kilometers for refined products ( 48% of China's total) - Providing oilfield services and engineering construction in 63 countries around the world.

Petrolite Corp., part of Baker Hughes Co., is an American company located in St. Louis, MO, that develops, makes and distributes oil field and industrial chemicals. On July 02, 1997 Baker Hughes Holdings LLC acquired Petrolite Corp. for $798.62 million.

Wuhan Chu Dr. Technology Co., Ltd., established on 2014-11-18, The scope of business includes corrosion inhibitors,dust suppressant,fungicide,Energy saving and environmental protection chemicals(Does not contain dangerous goods)research and development,Production(branch only),Sales and transfer of achievements;Anti-corrosion equipment and corrosion detection instruments(Free of Hazardous Chemicals)research and development,Wholesale and retail;Energy saving and environmental protection chemicals(Does not contain dangerous goods)performance evaluation of,test,Consulting and related technical services.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Shanghai Cargill Chengkin Energy Technology Co., Ltd., established on 2017-03-06, The scope of business includes engaging in technology development in the field of power energy technology,Anti-corrosion,anti-wear,High-strength special steel,Special equipment for oil drilling,nanomaterials,Optoelectronic materials,Chemical raw materials and products(Removal of hazardous chemicals,Monitor Chemicals,civilian explosives,precursor chemicals)research and development,manufacture(Limited to branch operations),Sales,And provide technical advice in related fields,Technical Services,technology transfer,communication equipment,electronics,Sales of electrical equipment,Engaged in the import and export of goods and technology. [Items subject to approval by law,Business activities can only be carried out after approval by relevant departments]

Steel Research Institute Co., Ltd., established on 1993-01-06, Business scope includes general items:Engineering and Technology Research and Experimental Development;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;New material technology research and development;R&D of metal products;Metal material manufacturing;Metal Material Sales;Sales of new metal functional materials;Sales of high-quality special steel materials;Sales of high-performance non-ferrous metals and alloy materials;Sales of Rare Earth Functional Materials;Magnetic material production;Magnetic Material Sales;Manufacturing of experimental analysis instruments;Experimental analysis instrument sales;Manufacturing of Specialty Chemical Products(Free of Hazardous Chemicals);Specialty Chemicals Sales(Free of Hazardous Chemicals);Chemical product production(No licensed chemical products);Chemical product sales(No licensed chemical products);Manufacture of new building materials(Free of Hazardous Chemicals);Manufacture of non-metallic mineral products;Metal Ore Sales;Sales of non-metallic minerals and products;software development;Wholesale of computer software, hardware and auxiliary equipment;Research and development of special electronic materials;Electronic special material manufacturing;Sales of electronic special materials;Manufacturing of electronic components;Wholesale of electronic components;Communication equipment manufacturing;Mechanical equipment research and development;Machinery sales;3DPrint base material sales;Industrial Design Services.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)(Do not engage in the business activities of projects prohibited and restricted by the industrial policies of the state and this city.)

Part of Investment No 5 LP, Inc., Associated Electrical Industries Ltd. is a company headquartered in Warwick, UK. The firm operates as an investment holding company for electrical manufacturing and trading industries. It was founded in 1899.

Nanjing Iron & Steel Co., Ltd. engages in the production of metal products. Its business activities include ore mining, coking, sintering, iron making, steel making, and steel rolling processes. Its products include metal sheets, rods, wires, strip steel, and deep processed metal products. The company was founded in 1958 and is headquartered in Nanjing, China.