How long can Xishan coal mine be dug?

Forty years. According to Jinxiu Taiyuan, it is known that the coal vein of Xishan coal-fired power plant has not been exhausted, and experts predict that it can be mined and used for 40 years. Xishan Coal and Electricity (Group) Co., Ltd. (hereinafter referred to as Xishan Group) is the core enterprise of Shanxi Coking Coal Group and the school-enterprise cooperation unit of China University of Mining and Technology. Its predecessor was Xishan Mining Bureau, which was established in 1956 and 1.