Cao Bang (VNA), April 9 -- An exchange between secretaries of the Party committees of northern Cao Bang, Lang Son, Quang Ninh and Ha Giang provinces and Secretary of the Party Committee of China's Guangxi Zhuang Autonomous Region took place in Cao Bang on April 9.

Both sides spoke highly of cooperation results obtained from the 2020 conference held in Liuzhou, Guangxi, notably offering mutual support to fight COVID-19 pandemic and maintaining stable development and friendship.

This year, they will continue delivering on commitments reached in recent years, enhance activeness and creativity in studying and performing new perceptions in signing collaboration agreements. Via the exchange of letters, phone talks, hotlines, conferences and s...