Hanoi (VNA), Feb. 17 -- Over the past years, the northern province of Lang Son has actively promoted the effectiveness of friendly exchanges, and cooperation programmes and mechanisms with China's Guangxi Zhuang Autonomous Region.

Agencies and localities of both sides have maintained regular exchanges and concretised cooperation contents.

Lang Son shares a 231.7km borderline with China's Guangxi Zhuang Autonomous Region. It is also an important gateway in exchange activities between Vietnam and China , as well as between the ASEAN region and China, not only in economy and trade but also in culture.

Lang Son and Guangxi have effectively coordinated in preventing and combating the COVID-19 pandemic as a basis for maintaining customs clea...