Xay Dung Cong Trinh Va Thuong Mai Dai Nam Joint Stock Company Address: No 532, Cao Xanh Street, Cao Xanh Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701876637 Phone: 0914998654 Representative: Hoang Thanh Toan Cao Xanh Ward, Ha Long City, Quang Ninh ProvinceFounding date: 26 - 6 - 2017