Xay Dung & Dau Tu Phat Trien Ha Tang Dong Do Joint Stock Company Address: 190, Lang Street, 11B Civil Group, Thinh Quang Ward, Dong Da District, Ha Noi City Enterprise code: 0101329922 Phone: 0243620872 Representative: Dao Dinh Luan Adress: 100 Yen Phu P.Yen Phu, Tay Ho District, Ha Noi City Thinh Quang Ward, Dong Da District, Ha Noi CityFounding date: 29 - 1 - 2003