1st China-Laos railway tunnel holing through
International Cooperation
Ban Somsanook No. 2 Tunnel, the first tunnel along the China-Laos railway has been bored through in Laos' Vientiane Province with the length of 301 meters.
Xinhua丨Updated: December 14, 2017
Photo taken on Dec. 13, 2017 shows Ban Somsanook No.2 Tunnel in Vientiane province, Laos. Ban Somsanook No.2 Tunnel holing-through on Tuesday became the first holing-through tunnel of the China-Laos railway project. [Photo/Xinhua]