Dong Duong Quan Address: No 6/43 Tran Phu, Cau Dat Ward, Ngo Quyen District, Hai Phong City Enterprise code: 0200838737 Phone: 02253733267 Representative: Tran Van Con Adress: No 43 Tran Phu, Cau Dat Ward, Ngo Quyen District, Hai Phong City Cau Dat Ward, Ngo Quyen District, Hai Phong CityFounding date: 20 - 10 - 2008