China Coal Fifth Construction Co., Ltd. actively expands coal mining and production operations, and undertakes the coal mine production operation project of Shanxi Coal Transportation and Marketing Group Huangshan Coal Industry Co., Ltd. as a resource integration mine with a minefield area of 13.5014km2 and a approved production capacity of 900,000 tons. / Year, the mining of 15# coal seams was approved, and the mine construction was carried out in accordance with the five standards of coal mine construction in Shanxi Province and the preliminary design and safety regulations approved by the higher authorities. The ground construction and the upper and lower production systems have been completed, and the joint acceptance has been passed. After the capacity replacement work is completed, the safety production license has been processed and the production conditions are met.
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