Tian Yi Wang

The Chinese Society for Metals is a national, academic, popular science, and non-profit social organization that focuses on metallurgy and material science and technology. The company was founded on November 26, 1956 and is headquartered in Beijing, China.

Delong Holdings Ltd. engages in the manufacture and sale of hot-rolled steel coils and bilet. It imports and exports steel products, mineral ores, as well as other related materials. The company was founded on July 28, 1997 and is headquartered in Singapore.

Tangshan Iron & Steel Group Co., Ltd. processes and produces steel and steel products. The company is based in Tangshan, China. The Chinese company is a subsidiary ultimately controlled by the Province of Hebei.

Shougang Jingtang Iron & Steel Co., Ltd. engages in the production of iron and steel products. Its business scope includes iron and steel smelting, steel rolling, and smelting of other metals and their rolling processing and sales; production and sales of sintered ore, pellets, coke, and chemical products; power generation and power supply; production and sales of secondary and multiple energy and resource reuse products; and production and sales of various industrial gases. The company was founded on October 9, 2005 and is headquartered in Tangshan, China.

Shenwu Environmental Technology Co., Ltd. provides comprehensive solutions for energy saving and environmental protection. It operates through the following business segments: Acetylene chemicals, Integrated water environment governance, Refining and chemicals, and Featured devices. The Acetylene chemicals segment includes a new process for producing low-cost synthesis gas, oil, natural gas, as well as energy and chemical products such as olefins, gasoline, diesel, and aromatic hydrocarbons. The Integrated water environment governance segment includes industrial water purification systems and wastewater treatment and reuse systems. The Refining and chemicals segment includes the development of a regenerative tubular heating furnace that recovers and utilizes the waste heat of high-temperature flue gas. The Featured devices segment includes needle coke devices and coal quality activated carbon devices. The company was founded by Li Pin Wang on July 22, 2004 and is headquartered in Beijing, China.

Handan Iron & Steel Group Co. Ltd. manufactures steel, iron and chemicals chiefly hot- and cold-rolled steel and steel bars, rods and plates. The firm is headquartered in Handan, China.

HBIS Group Co., Ltd. engages in the manufacture and sale of iron and steel products. It specializes in hot-rolled coils, cold rolled sheet, galvanized sheet, color coated, the heavy plate, bar, and wire. The company was founded on June 30, 2008 and is headquartered in Shijiazhuang, China.