Dau Tu - Phat Trien Ha Tang Do Thi LTD Address: No 49, Hang Bo Street, Hang Bo Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101218926 Phone: 0249230616 Hang Bo Ward, Hoan Kiem District, Ha Noi CityFounding date: 2 - 4 - 2002