1 Thanh Vien Thuong Mai Xay Dung Dich Vu Van Tai Duy Bac LTD Address: Civil Group 63, Khu 6, Ha Khau Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701642639 Phone: 0352051207 Representative: Dong Van Bac Ha Khau Ward, Ha Long City, Quang Ninh ProvinceFounding date: 27 - 6 - 2012