Tu Van Xay Dung An Hoa Joint Stock Company Address: 4th Floor, No 01, Lot N15, Tran Dang Ninh Street, Dich Vong Ward, Cau Giay District, Ha Noi City Enterprise code: 0102355315 Phone: 02462811916 Representative: Dao Quang Han Adress: No 3, 21B Lane, Cat Linh Street, Cat Linh Ward, Dong Da District, Ha Noi City Dich Vong Ward, Cau Giay District, Ha Noi CityFounding date: 31 - 8 - 2007