Dau Tu Bac A Joint Stock Company Address: 2/255, Vong Street, Dong Tam Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101236121 Phone: 0248699622; 0248699633 Dong Tam Ward, Hai Ba Trung District, Ha Noi CityFounding date: 9 - 5 - 2002