Dtxd Thiet Ke Va Thi Cong Cong Trinh Bach Van LTD Address: No 106, Minh Chau Civil Group, Thao Nguyen Ward, Tinh Son La, Viet Nam Enterprise code: 5500674380 Phone: 0987746529 Representative: Quan Huu Chung Son La ProvinceFounding date: 3 - 10 - 2025