Construction of all communication towers along China-Laos railway completed

Chinese engineers work at the installation site of a communication tower along the China-Laos railway in the north of Vientiane, Laos, May 15, 2021. The construction of all 67 communication towers along the China-Laos railway has been completed, marking a major progress in the project. (China Railway Construction Electrification Bureau Group Co., Ltd./Handout via Xinhua)