Part of Celanese Corp., Celanese International Corp. is a company headquartered in the United States. The firm manufactures industrial chemicals.

Haiwei Zhongxing High-Grade Magnesia Brick Co. Ltd., a subsidiary of Beijing Lirr High-temperature Materials Co., Ltd., is a company headquartered in Haiwei, China, that manufactures and distributes magnesia bricks. On June 21, 2012 Liaoning Zhongxing Mining Group Co. Ltd., a subsidiary of Beijing Lirr High-temperature Materials Co., Ltd. since June 2013, acquired Haiwei Zhongxing High-Grade Magnesia Brick Co. Ltd.

Timminco Ltd. engages in the production of silicon metal for the chemical, aluminum and electronics or solar industries. The company was founded on July 23, 1980 and is headquartered in Toronto, Canada.

INNOTERE creates and sells innovative bone replacement materials based primarily on calcium phosphates for the treatment of bone defects and improved implant fixation in osteoporotic bone. They are also involved in various translational research projects addressing various unmet needs in orthopedic surgery, such as resorbable biomimetic composites, 3D printing of mineral scaffolds, patient-specific implants, bioactive modifications of cellular metal materials, and bioactive poly cement.

Dow manufactures and sells chemicals, plastic materials, and agricultural services. They deliver products and services to customers in electronics, water, energy, coatings, and agriculture. They specialize in materials science to deliver solutions for customers in packaging, infrastructure, and consumer care.

Liaoning Zhongmei High Temperature Material Co., Ltd. is a private company headquartered in Yingkou, China, specializing in cut stone and stone products.

Part of Einhorn Verwaltungsgesellschaft mbH, Heraeus Medical GmbH is a company headquartered in Wehrheim, Germany, that produces bone cement for joint fixation. Rolft Wetzel and Jan Rinnert are the current co-CEOs of the firm.

LOTTE Advanced Materials Co., Ltd. manufactures and supplies synthetic resins and other plastic materials. It offers Styrenic product groups, engineered plastics, antimicrobial materials, Acrylic solid surface and engineered stones. The company was founded on February 1, 2016 and is headquartered in Yeosu, South Korea.

Shanxi Luweibao Taigang Refractory Co., Ltd., established on 2006-04-27, The business scope includes the production of refractory materials,Sales,Physical and chemical testing and extended services,Engineering maintenance,Machining,technical consulting,Serve,Furnace engineering construction and design of fire-resistant schemes for other thermal equipment,make,Install,Supervision service,import and export:Import and export(Technologies and commodities restricted or prohibited by the state are excluded).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Liaoning Lier Magnesium Synthetic Materials Co., Ltd., established on 2002-04-23, The scope of business includes open-pit mining of magnesite;Magnesite Ore Sales;Intensive processing and sales of magnesite ore;Technical research and development of magnesia series synthetic refractory raw materials,production and sales;Technical research and development of magnesium series indeterminate,production and sales;Import and export business of refractory raw materials and refractory products.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments.)

Guangzhou Yuzhi Technology Co., Ltd., established on 2017-05-27, Business scope includes new material technology promotion services;Metal Products Wholesale;Retail of Metal Decorative Materials;New material technology development service;New material technical consultation,communication service;New material technology transfer service;Information Electronic Technology Services;Network information technology promotion service;Science and Technology Information Consulting Services;Computer Network System Engineering Services;Wholesale of computer spare parts;computer technology development,Technical Services;Computer and Auxiliary Equipment Repair;Research on Network Technology,to develop;software wholesale;software retail;software development;software service;Software Testing Services;Software technology promotion service;

iFire Technology Ltd. engages in electrical manufacturing activities. The company is headquartered in Toronto, Canada.

Jiangsu Sujia Group New Materials Co., Ltd., established on 2001-12-25, The scope of business includes the production of refractory materials,Install our products,engaged in gold products,Wholesale of elevator equipment and accessories.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments) licensed items:Various construction activities;Installation, modification and repair of special equipment(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,Specific business projects are subject to approval results)

Baoshan Iron & Steel Co., Ltd. is principally engaged in the manufacture and trading of iron and steel products and byproducts. The Company operates the business through three business divisions, including steel manufacturing division, which manufactures carbon steel, stainless steel, special steel and other steel products; steel sale division, which involves in the trading and sale of steel products, and other divisions, which covers finance, chemical, information and other units.

Danyang Jinxiong Machinery Manufacturing Co., Ltd., established on 2004-12-14, Business scope includes precision machinery,auto parts,Farm Machinery Parts,Manufacturing of Boiler Parts,repair,Sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Wugang Refractory Co., Ltd. (doing business as RCWISCO) is a Chinese company ultimately controlled by the Government of China. The firm manufactures carbon brick, fused cast and refractory products.

Maanshan Iron & Steel Co., Ltd. engages in the manufacture and sale of iron and steel products. It operates through the Production and Sale of Iron and Steel Products and Related By-Products; and Financial Service segments. The Production and Sale of Iron and Steel Products and Related By-Products segment involves the firm and its subsidiaries except Masteel Financial. The Financial Service segment consists of Masteel Financial. Its products include the steel plates, steel section, wire rods, and train wheels. The company was founded on September 1, 1993 and is headquartered in Ma'anshan, China.