Dau Tu Xay Dung Va Thuong Mai Dai Duong Joint Stock Company Address: Civil Group 2, Khu 10, Bai Chay Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700704025 Phone: 02033815815 Representative: Nguyen Van Son Adress: Civil Group 8, Khu 1, Gieng Day Ward, Ha Long City, Quang Ninh Province Bai Chay Ward, Ha Long City, Quang Ninh ProvinceFounding date: 20 - 12 - 2007