March 1, Shanxi Coking Coal Xishan Coal Electricity deputy general manager Yu Jianjun came to Guandi Mine to supervise safety production work.
Yu Jianjun checked 12607 fully-mechanized mining face , and required to actively promote the application of the ‘five new’ technology, continue to optimize the support design, equipment selection and auxiliary transport system, reduce labor intensity of workers, improve the construction level of safety production standardization.
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