Celanese Corp. engages in the provision of technology and specialty materials businesses. It operates through the following segments: Engineered Materials, Acetate Tow, Acetyl Chain and Other Activities. The Engineered Materials segment includes the engineered materials business, food ingredients business and certain strategic affiliates. The Acetate Tow segment serves consumer-driven applications and is a global producer and supplier of acetate tow and acetate flake used in filter products applications. The Acetyl Chain segment includes the integrated chain of intermediate chemistry, emulsion polymers and ethylene vinyl acetate (\"EVA\") polymers businesses, based on similar products, production processes, classes of customers and selling and distribution practices as well as economic similarities over a normal business cycle. The Other Activities segment consists of corporate center costs, including administrative activities such as finance, information technology and human resource functions, interest income and expenses associated with financing activities. The company was founded by Camille Dreyfus and Henri Dreyfus in 1918 and is headquartered in Irving, TX.

Productos Quimicos SA is a private company headquartered in Panama that manufactures chemical products.

NL Industries, Inc. (NL) is a holding company. The Company operates in the component products industry through its majority-owned subsidiary, CompX International Inc. The Company operates in the chemicals industry through its non-controlling interest in Kronos Worldwide, Inc. As of December 31, 2011, it owned 87% interest in CompX International Inc and 30% interest in Kronos Worldwide, Inc. The Company also owns 100% of EWI RE, Inc., an insurance brokerage and risk management services company. CompX is a manufacturer of engineered components utilized in a variety of applications and industries. Kronos is a global producer and marketer of value-added titanium dioxide pigments. In July of 2011, CompX completed the acquisition of an ergonomic component products business

DuPont offers sustainable solutions for agriculture, electronics, communications, construction, transportation, and apparel markets. Their products and services include construction materials, fabrics, packaging materials, medical devices, electronic solutions, and adhesives for markets. They provide specialized construction materials to create and maintain roads, bridges, telecommunications, power, and water plants.

Sinomach General Machinery Science & Technology Co., Ltd. engages in the manufacture, sale, research and development of fluid machinery related products and equipment. Its products include drainage series, water supply series, gas series, trenchless pipes, cable sheathing, pipeline used inside the building, ground source heat pump system piping, PE-RT floor heating pipe, and fittings series. The company was founded on December 30, 1993 and is headquartered in Hefei, China.

Shanghai Linda Plastic Chemical Co., Ltd. is a Chinese private company located in Fengxian. The firm manufactures plastic products.

Nantong Hantai Chemical Co., Ltd., established on 2003-09-28, Business scope includes water-based coatings,Waterborne Coating Additives(Excluding hazardous chemicals)research and development,storage,Sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Anhui Huasu Co., Ltd., established on 2009-03-30, Business scope includes general items:Manufacturing of basic chemical raw materials(Manufacture of licensed chemicals free of hazardous chemicals);synthetic material manufacturing(Free of Hazardous Chemicals);Synthetic Materials Sales;Chemical product production(No licensed chemical products);Chemical product sales(No licensed chemical products);non-edible salt processing;Manufacturing of plastic products;Sales of plastic products;Sales of building materials;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Heat production and supply;Lime and Gypsum Sales;Sales of non-metallic minerals and products;Non-metallic scrap and scrap processing;land pipeline transportation;Sales of renewable resources;Import and export(Except for licensed business,Can independently operate projects that are not prohibited or restricted by laws and regulations)licensed items:Hazardous Chemical Production;cement production;Power generation business,Transmission business,for(match)Electric business;road freight transport(Does not contain dangerous goods);mineral resources(non-coal mine)mining(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)

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.

Double Yili (Ningbo) Battery Co., Ltd., established on 2018-07-19, Business scope includes lithium-ion batteries(Contains polymer),Research and development of lithium battery supporting products and materials,Production,Sales;AC UPS,Communication equipment power supply,lamps,Development of new energy street lights,Production,Sales;Research and development of power management system and new electronic components,test and sell;Energy Storage Engineering Design,construction,Installation and operation and maintenance;Energy Storage Technology Consulting,Technical Services;Import and export of self-operated and agent goods and technologies,Except for the goods and technologies that the state restricts the company to operate or prohibits the import and export of.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Suzhou Yunlin Electronics Co., Ltd., established on 2004-10-20, Business scope includes manufacturing,processing,Sales:insulation shielding material,Hardware.Sales:Foam products,Adhesive products,Rubber products,plastic products.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Taicang Chenzhou Plastic Industry Co., Ltd., established on 2006-06-23, Business scope includes production,processing,sell plasticPETube,Injection molded products;Distribution of plastic products,plastic particle,metallic material,Chemical raw materials and products(Does not contain dangerous goods),Equipment.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Suzhou Feituoke Metal Products Co., Ltd., established on 2004-09-28, The scope of business includes the manufacture of metal products(Excluding shelves and commercial equipment,And does not contain metal surface treatment and heat treatment);Steel calendering;General equipment manufacturing;Manufacturing of special equipment;Equipment,Wholesale of hardware products and electronic products;Engineering and Technology Research and Experimental Development;Machinery and Equipment Leasing;Own real estate business activities;Engaged in the import and export of goods and technology import and export,Except for the goods and technologies that the state restricts the company to operate or prohibits the import and export of.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Nantong Capule Engineering Plastics Co., Ltd., established on 2003-08-28, The business scope includes the production and sales of plastic injection molding products;plastic raw material,Rubber and plastic raw materials and additives,electronic product,electrical equipment,Sales of decoration materials;Self-operated and agent import and export business of the above commodities and technologies(Except for commodities and technologies that the state restricts enterprises to operate or prohibits import and export) .(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Suzhou Jukang New Material Technology Co., Ltd., established on 2014-03-18, Business scope includes research and development of nanomaterials,Sales;Thermosetting powder production;hardware,building materials,Mechanical and electrical equipment sales;Self-operated and agent import and export business of various commodities and technologies(Except for commodities and technologies that the state restricts enterprises to operate or prohibits import and export).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Changshu Shouyu Machinery Co., Ltd., established on 2009-12-23, The scope of business includes the production of crushing machinery and accessories,processing,Sales;Rubber Processing Equipment,Plastic Processing Equipment,fan,fan,Environmental protection professional equipment,Continuous handling equipment,drying equipment,centrifuge,Separator,crush,transport,sorting,Cleaning complete sets of equipment and spare parts(Does not contain rubber and plastic parts)Production,manufacture,Sales and related technical services;rubber,plastic,Metal Products Wholesale;Engaged in the import and export of goods and technology,Except for the goods and technologies that the state restricts the company to operate or prohibits the import and export of;road general cargo transportation;Handling and unloading service.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Beihai Weide Electronic Technology Co., Ltd., established on 2008-04-28, The business scope includes the processing of electronic products,Production,remanufacturing and sales;Production of electronic display devices,processing,to assemble,repair,remanufacturing,Sales and Warehousing;Electronic equipment and related materials,Processing of plastic case,Repair and Sales;Import and export business of self-operated and agent electronic products and related materials.

Jiangsu Guotai Environmental Monitoring Co., Ltd., established on 2010-04-29, Business scope includes environmental monitoring;workplace testing;Drinking water testing;Water treatment agent detection;Radioactive Contamination Detection;Electromagnetic radiation detection;Urban sewage detection;Ecological detection;Solid Waste Detection;public place detection;Water quality testing;soil testing;Food Testing;Domestic waste detection;Municipal sludge detection;Agricultural product testing;Motor Vehicle Inspection;Product Quality Inspection;Occupational Hygiene Testing and Evaluation;Environmental technology consulting and services;Environmental Impact Assessment.(The above items do not include national laws,Prohibited by administrative regulations,restricted class)(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments) General project:Sales of special instruments and meters for environmental monitoring;Environmental protection special equipment sales(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Jiangsu Yuantong Plastic Products Co., Ltd., established on 2016-05-10, Business scope includes plastic products processing,Sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Suzhou First Power Technology Co., Ltd., established on 2010-02-04, The business scope includes power harmonic and reactive power compensation devices,Smart Grid Automation and Packages,Research and development of flexible AC power transmission and distribution complete sets of equipment and related software,production and sales;Power solution technical consultation and other technical services.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)