Dau Tu Xay Dung Ha Tang Viet Nam Joint Stock Company Address: Lot 16 Khu, Ii Villa, Bac Linh Dam Urban Area, Dai Kim Ward, Hoang Mai District, Ha Noi City Enterprise code: 0101171280 Phone: 0246415001 Representative: Vu Thi Hien Adress: Khu, Bien The Town, Cong Vi Ward, Ba Dinh District, Ha Noi City Dai Kim Ward, Hoang Mai District, Ha Noi CityFounding date: 23 - 10 - 2001