Tu Van Thiet Ke Va Thi Cong Xay Dung Viet Bac LTD Address: No 3, 111 Trieu Khuc Lane, Thanh Liet Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111127918 Phone: 0922224155 Representative: Pham Van Bac Ha Noi CityFounding date: 16 - 7 - 2025