Phu Tung O To Dong Nam A Joint Stock Company Address: Lot B, 105 Doan Ke Thien Lane, Mai Dich Ward, Cau Giay District, Ha Noi City Enterprise code: 0102526553 Phone: 0989096353 Representative: Phung Van Hao Mai Dich Ward, Cau Giay District, Ha Noi CityFounding date: 22 - 11 - 2007