August 12, Xishan Coal Electricity Group deputy general manager Yu Jianjun came to Ximing Mine to supervise the safety production.
Yu Jianjun went down the mine to check the 48703 working face , and requested to reasonably optimize the mining deployment, and from the perspective of lean management, to gave priority to the use of advanced equipment and technology, strictly controlled the safety of production, and ensured the safety of mine production.
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