Duy Tien Address: No 179, Civil Group 1, Khu 1, Bach Dang Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701344255 Phone: 02033823994 Representative: Bui Thanh Tan Adress: No 179, Civil Group 1, Khu 1, Bach Dang Ward, Ha Long City, Quang Ninh Province Bach Dang Ward, Ha Long City, Quang Ninh ProvinceFounding date: 8 - 12 - 2009