Ban Quan Ly Cac Di Tich Trong Diem Quang Ninh Address: 12 KM 3 Lane, Hong Hai Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701400598 Phone: 02033832964 Representative: Trinh Cong Loc Adress: 2 Khu 2 Civil Group, Hong Ha Ward, Ha Long City, Quang Ninh Province Hong Hai Ward, Ha Long City, Quang Ninh ProvinceFounding date: 25 - 5 - 2010