1. Tangshan Kailuan Carbon Chemical Co., Ltd. (TKCC) was formerly Kailuan Energy Chemical Co., Ltd., Cobos Mauriz Company and Hegang Co., Ltd. * * *. The company was registered in June 2007 and was originally a Sino-foreign joint venture.
2. Kailuan Group Mining Engineering Co., Ltd. was established at 0 1 2065438, registered at Xinhua Dongdao, lunan district, Tangshan City, Hebei Province, and its legal representative is Zhou Yanguo.