Dau Tu San Xuat Va Thuong Mai Bac A Joint Stock Company Address: No 50, 218 Tay Son Lane, Trung Liet Ward, Dong Da District, Ha Noi City Enterprise code: 0103930617 Phone: 02422397664 Representative: Dang Hong Ngoc Adress: No 11, Alley 91, 378 Thuy Khue Lane, Buoi Ward, Tay Ho District, Ha Noi City Trung Liet Ward, Dong Da District, Ha Noi CityFounding date: 5 - 6 - 2009