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The China Railway No. 2 Engineering Group (CREC-2) engineering train runs on the China-Laos railway in the outskirts of Lao capital Vientiane, May 7, 2020. (Photo by Kaikeo Saiyasane/Xinhua)
The China Railway No. 2 Engineering Group (CREC-2) engineering train runs on the China-Laos railway in the outskirts of Lao capital Vientiane, May 7, 2020. (Photo by Kaikeo Saiyasane/Xinhua)