In early July, deep in the Qilian Mountains in Sunan County, Zhangye City, Gansu Province, the construction of the G213 line from Qiye Mountains in Zhangye Sunan to Qinghai was in full swing on the Qilian Mountains above 4,000 meters above sea level. The workers operated the paver, Road construction equipment such as road rollers is a busy scene on the scene. The picture shows the Qilian Mountains above 4000 meters above sea level. Road construction workers carry out shoveling of dangerous rocks on the cliff side and construction of protective foundation stones. Photo by Zheng Yaode

Release time: 2020-07-08 15:21:19 [Editor: Li Jun]