Tian Liang Jing

State Development & Investment Corp., Ltd. operates as a state-owned investment holding company. The firm offers its services to infrastructure industry, burgeoning industries of strategic significance, and financial service. It provides power generation to infrastructure industry; road, ports, and the development of scarce resources of strategic significance to transportation industry; fusion, co-development of fund investment, and investment holding to burgeoning industries. The company was founded on May 5, 1995 and is headquartered in Beijing, China.

China Baowu Steel Group Corp. Ltd. engages in state-owned capital investment and operation. It focuses on steel production, green development, intelligent manufacturing, and service transformation. The company was founded on January 1, 1992 and is headquartered in Shanghai, China.

China National Coal Group Corp. engages in the production and trade of coal products. Its business activities include coal chemical, power generation, coal mine construction, coal mine equipment manufacturing, and engineering technical services. The company was founded on July 26, 1982 and is headquartered in Beijing, China.

China Metallurgical Group Corp. principally engages in the contracting of metallurgical projects, housing and construction projects, as well as transport infrastructure projects; property development; the manufacturing of equipment, and the development of resources. The company was founded in 1948 and is headquartered in Beijing, China.