First China-Laos railway freight train back to Chengdu

(ECNS) -- The first China-Laos (Vientiane-Chengdu) railway freight train returned to Chengdu, capital of southwest China's Sichuan Province, on Monday.

The train was loaded with 2,400 tons of zinc concentrate from countries including Laos.

It marks the successful two-way operation of the China-Laos railway freight trains.