What are the subsidiaries and groups of Shaanxi Coal Group?

As an employee of Shaanxi Coal Group, I can't tell you everything. Too much. First of all, it is the Mining Bureau system, Hancheng, Bai Pu, Tongchuan, Hecheng, Beiyuan and Shenmu Energy. , but also research institutes, material groups and Qinyuan bidding, directly under the cost. In terms of engineering, there are Shaanxi Coal Construction Group, Shaanxi Coal Transportation and Marketing Group, Shaanxi Construction Machinery, Kemi and Shaanxi Coal Holdings, among which