Dau Tu Xay Dung Cong Nghiep Dong Duong Joint Stock Company Address: No 54, Civil Group 9, Khu 1, Hong Ha Ward, Ha Long City, Quang Ninh Province Enterprise code: 5702106623 Phone: 0936778099 Representative: Tran Thi Kiem Anh Hong Ha Ward, Ha Long City, Quang Ninh ProvinceFounding date: 21 - 12 - 2021