Xay Dung Va Thuong Mai Duc Tu Joint Stock Company Address: Civil Group 69, Khu 6, Cao Xanh Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701372171 Phone: 02033829972 Representative: Pham Thi Pha Adress: Civil Group 69, Khu 6, Cao Xanh Ward, Ha Long City, Quang Ninh Province Cao Xanh Ward, Ha Long City, Quang Ninh ProvinceFounding date: 3 - 3 - 2010