Lao primary school teachers, students tour construction site of China-Laos railway

Students of the China-Laos Friendship Nongping Primary School visit the safety education VR experience hall at the Vientiane bridge beam fabrication yard of China Railway No. 2 Engineering Group (CREC-2), in Vientiane, Laos, June 1, 2019. The teachers and students of the China-Laos Friendship Nongping Primary School in Lao capital Vientiane observed the International Children's Day on Saturday by going on a tour to the construction site of the China-Laos railway. (Xinhua/Zhang Jianhua)