Economic reference: the first tunnel of China Laos Railway

On May 23, at the construction site of China Laos railway in gengkai village tunnel, Vientiane Province, Laos, Chinese and Lao workers worked together to lay the tracks. With each row of 14 sleepers smoothly paved through the gengkai village tunnel according to the specified distance, the 500m long steel rail settled steadily with the tractor, and the China Laos railway passed through the first tunnel on the 23rd, from Vientiane Road, the capital of Laos, to the north. Xinhua Social Development Bureau (Photo by Kaiqiao)