Thuong Mai Van Tai Truong Son Joint Stock Company Address: No 183, Le Thanh Tong Street, May Chai Ward, Ngo Quyen District, Hai Phong City Enterprise code: 0200461953 Phone: 02125827374 Representative: Pham Van Manh Adress: No 6 / 30, Tran Nguyen Han Street, Le Chan District, Hai Phong City May Chai Ward, Ngo Quyen District, Hai Phong CityFounding date: 19 - 6 - 2002