Dau Tu Xay Dung Va Thuong Mai Thanh Nhan Joint Stock Company Address: No 642 7 Khu 6 Civil Group, Ha Tu Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700916573 Phone: 0904181113 Representative: Nguyen Van Vien Adress: 10 Khu 4B Civil Group, Gieng Day Ward, Ha Long City, Quang Ninh Province Ha Tu Ward, Ha Long City, Quang Ninh ProvinceFounding date: 5 - 9 - 2008