Dong A Bac Joint Stock Company Address: No 170 Le Lai, May Chai Ward, Ngo Quyen District, Hai Phong City Enterprise code: 0200927560 Phone: 02253767488 Representative: Doan Tran Khoa Adress: No 162 Le Lai, May Chai Ward, Ngo Quyen District, Hai Phong City May Chai Ward, Ngo Quyen District, Hai Phong CityFounding date: 6 - 6 - 2009