Dong-Bac LTD Address: No 11, 800 A Tap The Hoc Vien Quoc Phong Street, Cau Giay District, Ha Noi City Enterprise code: 0100984558 Phone: 0247564242 Representative: Ngo Huy Tung Adress: Phong 1405 Nha A5, Quoc Te Thang Long Village, Cau Giay District, Ha Noi City Cau Giay District, Ha Noi CityFounding date: 5 - 4 - 2000