Duc Thuan Address: No 375, Civil Group 35, Khu 2, Le Thanh Tong Street, Bach Dang Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700476428 Phone: 02033826963 Representative: Pham Duc Thuan Adress: Civil Group 52, Khu 6, Hong Gai Ward, Ha Long City, Quang Ninh Province Bach Dang Ward, Ha Long City, Quang Ninh ProvinceFounding date: 7 - 1 - 2004