Conference on tourism development cooperation between Quang Ninh, Hai Phong and 5 central provinces On April 3, a conference on tourism development was held in Hai Phong city in order to promote cooperation between 5 central provinces (Quang Binh, Quang Tri, Thua Thien Hue, Quang Nam, Da Nang) and two northern provinces of Quang Ninh and Hai Phong. 16:02 | 04/04/2022
