Thuong Mai Dai Son Tung Joint Stock Company Address: No 133 Ham Nghi, Trai Chuoi Ward, Hong Bang District, Hai Phong City Enterprise code: 0200707050 Phone: 02253783499 Representative: Nguyen Phi Thuong Adress: No 31 Ham Nghi, Trai Chuoi Ward, Hong Bang District, Hai Phong City Trai Chuoi Ward, Hong Bang District, Hai Phong CityFounding date: 21 - 11 - 2006