Dau Tu Xay Dung Thuong Mai Bao Van Joint Stock Company Address: No 376 Civil Group 10, Khu 9B, Bai Chay Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701336952 Phone: 02033874093 Representative: Ta Xuan Sang Adress: Civil Group 51, Khu 5, Ha Khau Ward, Ha Long City, Quang Ninh Province Bai Chay Ward, Ha Long City, Quang Ninh ProvinceFounding date: 13 - 11 - 2009