As marine tourism has a crucial role to play in local socio-economic development, authorities and businesses in northern Quảng Ninh Province are working hard to lift this industry to a new level and welcome visitors back once COVID-19 is under control. Lương Hương talks with Chairman of Vietnam National Administration of Tourism (VNAT), Nguyễn Trùng Khánh, about the issue.nbsp;nbsp;nbsp;nbsp;nbsp;nbsp;nbsp;nbsp;nbsp;nbsp;