Tu Van Thiet Ke Bac Bo Joint Stock Company Address: 3rd Floor, Trung Yen Plaza Building, Lot Dat O17, KDT Trung Yen, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0101937448 Phone: 02473017269 Representative: Tran Viet Hung Adress: No 245C, Civil Group 21, Ngoc Ha Ward, Ba Dinh District, Ha Noi City Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 11 - 5 - 2006