What coal mines does Yima include?

Are you asking about the coal mine of Yima Coal Industry Group? Yima mining area spans several counties and cities. Yima city has Changcun Mine, Qian Qiu Mine, Yuejin Mine, Tianxin Company, Mianchi County, Gengcun Mine, Yangcun Mine, Huaxing Company and Cao Yue Company. Kannonji Coal Company, Shihao Mine, Shanxian County, Mianchi and Yima are all under the jurisdiction of Sanmenxia City. In addition, Yimei is still in Qinghai, and there are also coal mines in Xinjiang. That's about it. Now small coal mines are being integrated, so it is not clear.