Recently, China Coal Group has organized experts respectively to Yao Qiao Coal Mine from Datun Company, Liu Zhuang Coal Mine from Xinji Group to carry out the “National First Intelligent Demonstration Coal Mine” site acceptance. With inspection, on the basis of the Intelligent Demonstration Coal Mine Acceptance Management Method (Draft) , Yao Qiao Coal Mine, Liu Zhuang Coal Mine was reward as the national class II intermediate intelligent demonstration coal mine.(Datun Company, Xinji Company)