The China-Laos International Railway Corridor, also known as the "China-Laos Kung Wan Railway", is an electrified railway connecting Kunming, Yunnan Province, China and Vientiane, Laos. Built by China according to the China National Railway Class I standard, it is the first transnational railway mainly invested by China, jointly operated by both and directly connected with China's railway network。

At 9:12 on December 6, the customs of Mohan Railway port completed all the customs formalities for the first batch of import international freight trains, marking the completion of customs clearance of the first batch of import and export international freight trains of China-Laos railway 。