Quang Ninh: Cross-border trading with China resumed after Tet Export and import via Bac Luan 2 Bridge and pontoon bridge Km3+4 Hai Yen of the Mong Cai International Border Gate in northern Quang Ninh province resumed on January 28 morning after a week-long Lunar New Year (Tet) holiday. 07:47 | 30/01/2023