Dau Tu Va Xay Lap Bao An Joint Stock Company Address: No 137, Civil Group 37, Nguyen Ngoc Vu Street, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0105681109 Phone: 02462511129 Representative: Do Van Thanh Adress: B20, Civil Group 102, O Cho Dua Ward, Dong Da District, Ha Noi City Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 29 - 11 - 2011