Jin Zhen Lin

Zhongye Changtian International Engineering Co., Ltd. is a comprehensive and Chinese technology-oriented international engineering company that provides engineering consulting, design, research and development, equipment manufacturing, project management, and investment construction services. The private company is based in Changsha, China. The company is a member enterprise of China Minmetals and a subsidiary of China Metallurgical Group Corporation (MCC), ultimately controlled by the Government of China.

MCC TianGong Group Corp. Ltd. is a Chinese company based in Tianjin, China. The private company's description mentions its involvement in various industries such as engineering, construction, real estate development, and energy engineering. The company has subsidiaries in different parts of China and has won bids for various projects in the country. The company was founded in 1948 and is ultimately controlled by the Government of China. The CEO of the company is Zhen Tang Wang.

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.