Dau Tu Sao Bac Viet Joint Stock Company Address: No 150, Nguyen Trai Street, Thanh Xuan Bac Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0101282167 Phone: 0245541171 Representative: Nguyen Ba Hung Adress: No 7 Khu Tap The To Hieu, Nguyen Trai Ward, Ha Dong District, Ha Noi City Thanh Xuan Bac Ward, Thanh Xuan District, Ha Noi CityFounding date: 19 - 9 - 2002