Part of Arkema SA, Arkema France SA is a company headquartered in Colombes, France, that manufactures and supplies vinyl products, industrial chemicals and performance products. Thierry le Hénaff is the CEO, in this role since 2004.

Halliburton Energy Services, Inc. provides oilfield services. It offers technical products and services for petroleum, natural gas exploration and production. The company is headquartered in Houston, TX.

Shin-Etsu Handotai Co., Ltd. manufactures silicon wafers and ingots used in semiconductor products preparation, manufacturing chips & computers, consumer electronics, and telecommunications devices. The firm has manufacturing plants in Japan, Taiwan, Malaysia, Livingston, and USA. Its clients include Atmel, Intel, and Motorola. The company was founded in 1967 and is headquartered in Tokyo, Japan.

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.

Part of Hubei Xingfa Chemicals Group Co., Ltd., Hubei Sinophorus Electronic Materials Co. Ltd. is a Chinese company located in Yichang that manufactures and wholesales electronic grade phosphoric acid products. It was founded in 2008. Shareholders acquired Hubei Sinophorus Electronic Materials Co. Ltd. from Hubei Xingfa Chemicals Group Co., Ltd.

Konfoong Materials International Co., Ltd. engages in the manufacture and development of metal materials and sputtering targets for the semiconductor and integrated circuit industries. It offers sputtering targets and backing plates for the solar industry, metal sputtering target and spare parts for the large screen liquid crystal displays and precision parts for semiconductor. The company was founded by Li Jun Yao on April 14, 2005 and is headquartered in Yuyao, China.

Elf Atochem SA manufactured chemicals and other related products. It manufactured paints and coatings for wood, metal, concrete and stones. The company was headquartered in Paris, France.

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.

Fujian Jianyang Jinshi Fluorine Industry Co., Ltd., established on 2001-10-19, Business scope includes licensed projects:Hazardous Chemical Production;Hazardous Chemicals Management;Portable Pressure Vessel/Cylinder filling;Hazardous Chemical Storage(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) General project:Mineral dressing;Manufacturing of lightweight building materials;Sales of lightweight building materials(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

CSSC (Handan) Perry Special Gas Co., Ltd., established on 2016-12-21, Business scope includes research and development,Production,Sales of specialty gas hexafluorobutadiene,Nitrogen trifluoride,Tungsten hexafluoride,deuterium gas,barium fluoride,sulfuric acid(93%);Industrial Gases;Electronic chemicals;Lithium battery new material;organic fluoride;technology development,technology transfer,technical consulting,Technical Services,Technology Promotion;Trifluoromethanesulfonic acid,Trifluoromethanesulfonic acid derivatives,Lithium triflate,Trifluoromethanesulfonyl fluoride,Trifluoromethanesulfonic anhydride,Trimethylsilyl trifluoromethanesulfonate,pair(Trifluoromethanesulfonyl)imine,pair(Trifluoromethanesulfonyl)Lithium imide,pair(Trifluoromethanesulfonyl)Potassium imide,Lithium bisfluorosulfonyl imide,Potassium bisfluorosulfonyl imide,N-Phenyl-pair(Trifluoromethanesulfonyl)imine,Lithium bistrifluoromethanesulfonyl imide solution(75%-80%),Trifluoromethyl trifluoromethanesulfonate,Trifluoroethyl trifluoromethanesulfonate,Zinc triflate,Potassium triflate,Methyl triflate,Barium Triflate;Perfluoropropyl divinyl ether,Potassium perfluoro-p-ethylcyclohexanesulfonate;Tantalum products;Hazardous Chemicals(For details, see Hazardous Chemical Business License,Valid until2022year10moon13day);calcium fluoride,Barium sulfate,potassium chloride,calcium phosphate,Germanium tetrafluoride,Disilane,Hexafluorodisilane,Hexachlorodisilane,trimethyl phosphate,Triethyl Phosphate,Germanium tetrafluoride-72,palladium acetate,Nonafluorobutyl methyl ether(HFE-7100),Nonafluorobutyl ether(HFE-7200),Heptafluoropropyl methyl ether(HFE-7000),Octafluorocyclopentene,Silicon hexachloride,five(Dimethylamino)Tantalum(V),pair(tert-butylamino)Silane,N,N-Disilylsilylamine,Diisopropylaminosilane,Hexafluorotetrachlorobutane,Trifluorodichloroiodoethane,Diethylaminosulfur trifluoride,[pair(2-Methoxyethyl)amine]sulfur trifluoride,tert-butyliminotri(Ethylmethylamino)Tantalum,Four(Dimethylamino)titanium,Four(Dimethylamino)hafnium,pair(diethylamino)Silane,magnesium sulfate,Nickel oxide,nickel hydroxide,iodine,zinc iodide,Calcium sulfate,pyrophosphate,Sodium chloride,Basic Zinc Carbonate,Zinc hydroxide,Coarse Nickel Salt,Calcium tungstate,nickel alloy;Hexafluoropropylene dimer,Hexafluoropropylene trimer and its mixed working fluid(Hexafluoropropylene dimer and hexafluoropropylene trimer),deuterium in nitrogen,deuterium in helium,Hexafluoroethane in oxygen,carbon monoxide in helium,Ammonia in helium,carbon monoxide,Sales of Disilane;Manage the export business of the company's self-produced products and technologies,Acting as an export agent to transfer the technology developed by the company to other companies to produce products;Raw and auxiliary materials required for the production of the company,Commodity and technology import and export trade(Except for commodities or technologies prohibited or restricted by the state);Production and operation of the following limited branches:Octafluoropropane;Silicon tetrafluoride;hydrogen chloride;hydrogen fluoride;Hexafluoroethane;Octafluorocyclobutane;4%hydrogen/Nitrogen,1.25%Krypton gas/neon,1.2%helium/nitrogen,3.5%Argon/10ppmXenon/neon gas,30%oxygen/helium,0.52%Nitrogen/helium,1%oxygen/Argon,10%methane/Argon,5%hydrogen/helium,0.5%oxygen/helium.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

SUMCO Corp. engages in the manufacture and sale of silicon wafers for semiconductor industry. Its silicon products range from single crystal silicon ingots to polished, epitaxial and silicon-on-insulator wafers. The company was founded on July 30, 1999 and is headquartered in Tokyo, Japan.

Dongguan Xinke Technology Research and Development Co., Ltd., established on 2004-01-13, Business scope includes research,to develop,design,Production,processing,Sales:magnetic head,Magnetic recording products and components,car parts,Mobile phone and computer components and modules,Electronic products and components and modules,Electronic equipment,Mechanical products and parts,Equipment,test instrument,robot,Tooling,D,ceramic glass products,metallic material,Chemical Products(Free of Hazardous Chemicals),plastic product,Rubber products,wooden paper,textile products,Maintenance and consulting services related to the above products;Product Quality Inspection,detection;Material Analysis Technical Services;software,Information technology development and service;the first sort,second category,Class III medical devices,Medical Device Software,R&D and technical services of in vitro diagnostic reagents;Import and export of goods or technology(Except for the import and export of goods and technologies prohibited by the state and subject to administrative approval);Equipment Leasing.(The above projects do not involve special management measures for foreign investment access)(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Fujian Tianfu Electronic Materials Co., Ltd., established on 2018-05-24, Business scope includes general items:Manufacturing of electronic components and electromechanical components;Manufacturing of photovoltaic equipment and components;Chemical product production(No licensed chemical products);Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Machinery sales;Metal Products Sales;AI Hardware Sales;Optoelectronic Device Sales;Sales of electronic special equipment;Teaching equipment sales;electronics sales;internet sales(Except for products that require a license for sale);Industrial Engineering Design Services;Professional Design Services;Recycling of renewable resources(Removal of productive scrap metal);Sales of renewable resources;Technology promotion and application services;Import and export;Technology Import and Export;Import and export agency;Chemical product sales(No licensed chemical products)(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license) licensed items:Hazardous Chemical Production;Hazardous Chemicals Management;Hazardous Chemical Storage;Hazardous Waste Management(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)

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.

Jiaozuo Zeng Fluorine Technology Co., Ltd., established on 2014-11-12, Business scope includes licensed projects:Hazardous Chemical Production;Hazardous Chemicals Management;Technology Import and Export;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)General project:New material technology research and development;Sales of building materials;Sales of non-metallic minerals and products;Manufacturing of sealing packing;Manufacture of new building materials(Free of Hazardous Chemicals);Manufacturing of lightweight building materials(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Jiangxi Tiansheng Chemical Co., Ltd., established on 2007-11-08, Business scope includes licensed projects:Anhydrous hydrogen fluoride(15kt/a),Aqueous hydrofluoric acid(10kt/a),Fluorosilicate(1kt/a)Production,Sales(Valid until2024year4moon28day);Self-operated and agent import and export business of various domestic commodities and technologies(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Fluid Energy Group Ltd. manufactures and supplies chemicals and fertilizers. Its technologies include Enviro-Syn HCR-2000, Enviro-Syn HCR-3000, Enviro-Syn HCR-4000, Enviro-Syn HCR-5000, Enviro-Syn HCR-6000, and Enviro-Syn HCR-7000. The company was founded by Kevin O'Donoghue and is headquartered in Calgary, Canada.

Tokyo Ohka Kogyo Co., Ltd. engages in the manufacture and sale of electronic functional materials for the material and equipment businesses. It operates in four divisions: Electronic Functional Materials, High Purity Chemicals, Printing Materials, and Process Equipment. The Electronic Functional Materials division offers a range of photoresist, which is used for the microprocesses involved in the manufacture of semiconductors, flat panel displays, semiconductor packaging, printed circuit boards, and other electronic products. This division also supplies materials for forming interlayer insulating film and planarizing insulation film. The High Purity Chemicals division provides various auxiliary chemicals for photoresist, such as developing solution, stripping solution, rinsing solution, thinner, and other chemicals. The Printing Materials division offers photopolymer plates, which are used in letterpress/relief printing for corrugated board, films, beverage cans, and other applications; and PS plates that are used in offset printing/plate making materials. The Process Equipment division provides photoresist coating and developing machines used to manufacture liquid crystal display panels, and various semiconductor manufacturing equipment. It serves customers primarily in North America, Europe, and Asia. The company was founded in 1936 and is headquartered in Kawasaki, Japan.