Railway staff members participate in a maintenance drill of the overhead contact system near the Luang Prabang station of the China-Laos Railway in Luang Prabang, Laos, on April 17, 2023.(Photo: Xinhua)
Railway staff members participate in a maintenance drill of the overhead contact system near the Luang Prabang station of the China-Laos Railway in Luang Prabang, Laos, on April 17, 2023.(Photo: Xinhua)
Railway staff members participate in a maintenance drill of the overhead contact system near the Luang Prabang station of the China-Laos Railway in Luang Prabang, Laos, on April 17, 2023.(Photo: Xinhua)
Railway staff members participate in a maintenance drill of the overhead contact system near the Luang Prabang station of the China-Laos Railway in Luang Prabang, Laos, on April 17, 2023.(Photo: Xinhua)