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China-Laos Railway Domestic Section-The 75th Tunnel Cut Through
发布时间:2020-08-12

On August 11, the Duoji Tunnel, a key controlling project of the China -Laos-) Kunming-Vientiane Railway, was completed. This is the 75th of the 93 tunnels in the domestic section and the sixth 10,000-meter long tunnel of the entire line. So far, more than 95% of the tunnel project in the domestic section of the China-Laos Railway has been completed, laying the foundation for the completion and opening of the entire line in 2021.

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