The mineral bureau of Datong The mineral bureau of Xishan The mineral bureau of Dongshan of Taiyuan The mineral bureau of Xuangang The mineral bureau of Taiyuan The mineral bureau of Huozhou The mineral bureau of Yangquan Colliery of Yinying Colliery of Guzhuang Colliery of Xiyu Colliery of Jinpushan The mineral bureau of Lu'an The mineral bureau of Jincheng The mineral bureau of Hegang The mineral bureau of Shuangyashang The mineral bureau of Shenyang The mineral bureau of Wuhai The mineral bureau of Shizuishan

The mineral bureau of Shihuijing The mineral bureau of Lingwu The mineral bureau of Wulumuqi The mineral bureau of Hami The mineral bureau of Jingyuan The mineral bureau of Tongchuan Colliery of Cuijiagou The mineral bureau of Hancheng The mineral bureau of Pobai The mineral bureau of Guangwang The mineral bureau of Panzhihua of Sichuan The mineral bureau of Yiwu The mineral bureau of Hebi The mineral bureau of Jiaozuo The mineral bureau of Pingdingshan The mineral bureau of Feicheng The mineral bureau of Longkou The mineral bureau of Jingjin The mineral bureau of Xintai The mineral bureau of Fengfeng The mineral bureau of Handan