Dau Tu Thuong Mai Va Quang Cao Hoang Gia Joint Stock Company Address: No 16/2/2, Dinh Cong Ha Street, Hoang Mai District, Ha Noi City Enterprise code: 0104069574 Phone: 0246404086 Representative: Tran Dang Trang Adress: Hoang Van Thu Civil Group, Ha Dong District, Ha Noi City Hoang Mai District, Ha Noi CityFounding date: 23 - 7 - 2009