Dau Tu Bat Dong San Bac Son LTD Address: 227a, Nguyen Ngoc Vu Street, Civil Group 19, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0108147569 Phone: 02439900715 Representative: Nguyen Thi Nhung Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 25 - 1 - 2018