KUNMING: The construction of a tunnel on the Kunming-Vientiane Railway to link southwest China's Yunnan Province with Laos was completed on Sunday (April 19).
The Jingkuan No. 2 Tunnel, about 4.6km long, is located in Jinghong City of Yunnan.
KUNMING: The construction of a tunnel on the Kunming-Vientiane Railway to link southwest China's Yunnan Province with Laos was completed on Sunday (April 19).
The Jingkuan No. 2 Tunnel, about 4.6km long, is located in Jinghong City of Yunnan.
