MTV Tan Hoan Ha Long LTD Address: Civil Group 5, Khu 5, Hong Ha Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701784626 Phone: 0912656188 Representative: Le Thi Duong Adress: Civil Group 5, Khu 5, Hong Ha Ward, Ha Long City, Quang Ninh Province Hong Ha Ward, Ha Long City, Quang Ninh ProvinceFounding date: 16 - 11 - 2015