Quan Ly Du An Dau Tu Xay Dung Joint Stock Company Address: No 31 Khu Bai Say, Ha Cau Ward, Ha Dong District, Ha Noi City Enterprise code: 0102319451 Phone: 0248390711 Representative: Nguyen Nhu Ha Adress: No 176 Ngoc Dai, Dai Mo Ward, Nam Tu Liem District, Ha Noi City Ha Cau Ward, Ha Dong District, Ha Noi CityFounding date: 18 - 7 - 2007