Guanlingshan coal mine. According to the statistical report of Jincheng City, as of June 3, 2023, Guanlingshan Coal Mine is a coal mine with good benefits and the "Top Ten Coal Mines with Safe Production Benefits" in the city. The annual output of raw coal is 25,865,438+million tons, the sales income is 92,065,438+million yuan, and the taxes paid are more than 20 million yuan. Jincheng, a prefecture-level city in Shanxi Province, was called Jianxing, Zezhou and Zezhou in ancient times.