He Zhihong Supervises Safety Work in Zhengchengdi Mine
2019-03-13 17:19:02 Views：
February 27, He Zhihong, chief engineer of Xishan Coal Electricity Group went to Zhengchengdi Mine to supervise the safety work.
He Zhihong went to the underground 28607 working face to check the grouting for collapse column near the cutting hole of the mining face.
He Zhihong required to strengthen the observation of water yield and water quality test at the closed cut hole of the track tunnel, accelerate the implementation of the related work of cutting pressure relief, and take measures to reduce the influence on the collapse column in mining to ensure the safety of the mine production.