Tu Van Va Dau Tu Xay Dung Dong Ha Joint Stock Company Address: No 74, Nguyen An Ninh Street, Tuong Mai Ward, Hoang Mai District, Ha Noi City Enterprise code: 0102759741 Phone: 0248642965 Representative: Ngo Duc Tuan Adress: P2 Nha K 24 Nguyen An Ninh, Tuong Mai Ward, Hoang Mai District, Ha Noi City Tuong Mai Ward, Hoang Mai District, Ha Noi CityFounding date: 28 - 5 - 2008