typical case

Tangjiahui mine is located in the central part of the Junggar coal field, the terrain is generally high in the north and low in the south, the highest point is located in the northeastern part of the field, with an elevation of 1,356.87m, and the lowest point is located in the southern part of the field at the bottom of Ganglang Sertaigou Gully, with an elevation of 1,161.30m.

On March 3, 2017, the personnel of the Company's Technology Research and Development Department went to Huai'an, Jiangsu Province, to carry out normal upgrading and modification of the automated monitoring system for deep bedrock marker displacement. After a one-day software upgrade as well as hardware modification, the system has continued to operate normally at 18:00 on the same day. The purpose of establishing bedrock marker is to give the whole ground ...