On July 8th, Chairman Zhang Gaoping came to Houcun Mine to discuss the technical problems existing in the construction of the lower layer along the goaf roadway, in-depth exchanges with the responsible comrades and technical personnel of the mine, and jointly seek solutions and solutions. Further discussions were carried out on issues such as the preparation of the "Plan for Keeping Alleys Along Goaf at Lower Levels", process changes, equipment procurement costs, and project benefits.

　　Zhang Gaoping emphasized that the lower-layer and gob-side lane retention in Houcun Coal Mine is the original technology. In the process of advancing, it is necessary to make bold assumptions, cautiously demonstrate, and use innovative thinking to find more ways and ideas to properly solve various problems in project promotion; Extensively solicit reasonable suggestions from front-line employees, closely integrate the actual underground conditions, come up with a set of practical plans and measures, use accurate and rigorous technical data as the basis and support; focus on the two technical difficulties of roof management and gas control Work hard to ensure the smooth progress of the work of retaining lanes along the goaf.