Construction of highway tunnel in Yunnan province accelerated
Updated: April 26, 2020 11:35Xinhua/english.www.gov.cn
Builders work at the construction site of Qinfeng Tunnel on April 25. Under the measures of epidemic prevention and control, the construction work of Qinfeng Tunnel, along the highway connecting Kunming and Chuxiong in Southwest China's Yunnan province, is steadily carried out by the No 3 subsidiary of the China Railway 14th Bureau Group. Located in the mountainous area with a complex geological structure, the 5.48 kilometer-long Qinfeng Tunnel is a crucial and difficult part of the whole project. [Photo/Xinhua]
Builders work at the construction site of Qinfeng Tunnel on April 24. [Photo/Xinhua]
Builders work at the construction site of Qinfeng Tunnel on April 25. [Photo/Xinhua]