Dau Tu Xay Dung Va Thuong Mai Bac Viet Joint Stock Company Address: No 20, Le Trong Tan Street, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0105399582 Phone: 02436400718 Representative: Le Tien Dung Adress: No 20, Le Trong Tan Street, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Khuong Mai Ward, Thanh Xuan District, Ha Noi CityFounding date: 8 - 7 - 2011