Dau Tu Xay Dung & Phat Trien Ha Tang Phuong Bac Joint Stock Company Address: No 233, Bach Dang Street, Chuong Duong Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101501789 Phone: 0249322273 Representative: Ly Ba Bac Adress: No 233, Bach Dang Street, Chuong Duong Ward, Hoan Kiem District, Ha Noi City Chuong Duong Ward, Hoan Kiem District, Ha Noi CityFounding date: 28 - 6 - 2004