Bulianta Coal Mine of Shendong Coal Company of Shenhua Group
China Coal Energy Group Datun Coal and Electricity (Group) Co., Ltd.
Xuzhuang coal mine
Hebei Kailuan clean coal co., ltd. lvjiatuo mining industry branch
company
Majiliang Mine of Shanxi Datong Coal Mine Group Co., Ltd.
Shanxi Coking Coal Group Fenxi Mining Group Co., Ltd.
Hexi coal mine of the company
Shanxi Jincheng Anthracite Mining Group Limited Liability Temple
River coal mine
Shanxi Yangquan Coal Industry (Group) Co., Ltd.