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

Students of the China-Laos Friendship Nongping Primary School visit the China-Laos Railway Exhibition Hall 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….