According to official website, the Coal Industry Department of Gansu Province, there are 74 coal mines/KLOC-0, with a coal output of about 75 million tons. Coal mines in Gansu Province are mainly concentrated in Jingyuan County, Hongshaliang Coal Mine and Jingtai County. Among them, Hongshaliang Coal Mine has entered the trial operation state, and it is expected that the first coal mining face will be formed at the end of the year and enter the trial production.