On the morning of August 16, 2021, Mr. Nguyen Hong Dien, Member of the Party Central Committee, Minister of Industry and Trade chaired an online conference on border area development with 25 localities sharing land borders with 3 countries: China, Laos, Cambodia. Attending the conference at Lang Son province point were Mrs. Doan Thu Ha, Vice Chairman of the Provincial People's Committee, and the representatives of leaders of relevant departments and…