In October, Tianshan Mountain was already a winter scene with thousands of miles of ice and snow drifting. Technical personnel in hydrology Tianshan project of CCTEG Xi'an Institute have been braving freezing temperatures, overcome difficulties, traffic construction work overtime for western frontier of the motherland. During the National Day, the main work of the ground pre-grouting project for the 4-1 shaft of the Tianshan Shengli Tunnel was completed. In order to ensure the smooth connection of the Tianshan Shengli Tunnel, we will continue to work hard to present the National Day with the "will of persistence" and the "Ode of Struggle" as the birthday of the motherland!
