Dau Tu Xay Dung, Tu Van Thiet Ke Va Dich Vu Thuong Mai Phu Son Joint Stock Company Address: No 25, Lang Street, Nga Tu So Ward, Dong Da District, Ha Noi City Enterprise code: 0101664751 Phone: 0904345590 Representative: Pham Truong Son Adress: Co Do Hamlet, Co Do Commune, Ha Dong District, Ha Noi City Nga Tu So Ward, Dong Da District, Ha Noi CityFounding date: 6 - 6 - 2005