Dau Tu Va Xay Dung 647 Joint Stock Company Address: P1208 CT4C, X2 Linh Dam, Hoang Liet Ward, Hoang Mai District, Ha Noi City Enterprise code: 0103139998 Phone: 0903220818 Representative: Tran Dinh Luu Adress: 55 Civil Group 15, Thanh Xuan Ward, Thanh Xuan District, Ha Noi City Hoang Liet Ward, Hoang Mai District, Ha Noi CityFounding date: 6 - 1 - 2009