Tu Van Thiet Ke Va Xay Dung Duc Phat LTD Address: No 306 De La Thanh, O Cho Dua Ward, Dong Da District, Ha Noi City Enterprise code: 0101651985 Phone: 0248562887; 0245120253 Representative: Do Dinh Ha Adress: C3 Phong 307 Khuong Thuong, Khuong Thuong Ward, Dong Da District, Ha Noi City O Cho Dua Ward, Dong Da District, Ha Noi CityFounding date: 16 - 5 - 2005