China-Laos railway expected to be fully operational in 2021

This aerial photo taken on June 22, 2018 shows the construction site of a bridge across the Yuanjiang River along the China-Laos railway project in Yuxi, southwest China's Yunnan Province. Linking Yuxi in southwest China and the Lao capital Vientiane, the China-Laos railway is expected to be fully operational in December 2021. (Xinhua/Hu Chao)