Dau Tu Va Phat Trien Xay Dung Cong Trinh Bach Dang Joint Stock Company Address: No 1, Pham Tu Nghi Street, Lien Hoa 4 Quarter, Lien Hoa Ward, Tinh Quang Ninh, Viet Nam Enterprise code: 5702204331 Phone: 0919367899 Representative: Duong Ngoc Thanh Quang Ninh ProvinceFounding date: 17 - 10 - 2025