Dau Tu Xay Dung Va Thuong Mai Ha Long SDC Joint Stock Company Address: No 306, 4a Civil Group, Khu 5, Hong Hai Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701671220 Phone: 02033820381 Representative: Pham Van Tuan Hong Hai Ward, Ha Long City, Quang Ninh ProvinceFounding date: 15 - 3 - 2013