Nanning establishes friendship-city ties with Bac Giang, Vietnam during an online video conference. Nanning, capital of Guangxi Zhuang autonomous region, established friendship-city ties with Bac Giang, Vietnam on Aug 24 during an online video conference for cross-border industrial chain cooperation. Liao Liyong, mayor of Nanning, noted that Nanning is willing to cooperate with Bac Giang to jointly build the Nanning-Hanoi …