Dau Tu Bac Ha Joint Stock Company Address: No 885, Hong Ha Street, Chuong Duong Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101393325 Phone: 02439422926 Representative: Dong Quoc Cuong Adress: Nha E6, Khu Tap The Trung Tu, Trung Tu Ward, Dong Da District, Ha Noi City Chuong Duong Ward, Hoan Kiem District, Ha Noi CityFounding date: 19 - 8 - 2003