Dien Tu Thang Bac LTD Address: No 419, Le Thanh Tong Street, Bach Dang Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700299313 Phone: 02033825724 Representative: Bui Trung Thang Adress: Civil Group 91, Khu 6, Bach Dang Ward, Ha Long City, Quang Ninh Province Bach Dang Ward, Ha Long City, Quang Ninh ProvinceFounding date: 20 - 3 - 2000