November 1, Yu Jianjun, deputy general manager of Xishan Coal and Electricity Group, went to Dongqu Mine to supervise safety work.
Yu Jianjun went down to 18304 and 29204 working faces to check safety production standardization and roof management, and he stressed that it was expected to do a good job in advanced detection of geological structure and roadway support management, etc. to consolidate the safety foundation. In view of the production difficulties encountered underground, it should apply a problem-oriented approach, strengthen the work measures to ensure sustainable and stable safety in production.