Photo taken on Dec. 30, 2019 shows an EDL (Electricite du Laos) grid substation which is to supply electricity to the China-Laos Railway in Vientiane, capital of Laos. The power supply project for the China-Laos railway was kicked off in the Lao capital on Monday. The power supply project for the China-Laos railway is the first BOT (build-operate-transfer) power grid project in Laos, a key project to guarantee the scheduled operation of the China-Laos railway and of building the China-Laos community with a shared future. It is also a symbolic project of the Belt and Road Initiative to advance infrastructure connectivity. (Photo by Kaikeo Saiyasane/Xinhua)