On July 24, aerial photography of the National Highway 349 and the Xia Gong La Mountain Tunnel under construction.

The construction of the Xia Gong La Mountain Tunnel project, a 349 national highway control project that passes through the Luolong and Bianba counties of Changdu City and Jiali County of Nagqu City, is progressing steadily.

(Photo by drone) Photo by China News Agency reporter Liu Zhongjun


Release time: 2021-07-25 14:03:08 【Editor: Tian Bochuan】