Dong An LTD Address: Zoom 708, Nha 17T4, Trung Hoa Nhan Chinh Urban Area, Nhan Chinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0101126584 Phone: 0245564033 Representative: Nguyen Duc Quang Adress: Bac Hamlet, Dong Hung Commune, Dong Son District, Thanh Hoa Province Nhan Chinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 29 - 5 - 2001