Dau Tu Xay Dung Va Ket Cau Khong Gian Cef Joint Stock Company Address: 94 Ba Trieu, Hang Bai Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0100240809 Phone: 0249434526 Representative: Luu Kim Hoan Adress: F6B9, Kim Lien Town, Dong Da District, Ha Noi City Hang Bai Ward, Hoan Kiem District, Ha Noi CityFounding date: 15 - 6 - 1998