Ban Quan Ly Cac Du An Xay Dung Tai Hoa Lac Address: 144 Xuan Thuy, Dich Vong Hau Ward, Cau Giay District, Ha Noi City Enterprise code: 0101459223 Phone: 0247683238 Adress: 27 To Hieu, Ha Dong District, Ha Noi City Dich Vong Hau Ward, Cau Giay District, Ha Noi CityFounding date: 27 - 3 - 2004