Du Lich Thuong Mai Dong Song Xanh Joint Stock Company Address: No 24a, Dien Bien Phu Street, Dien Bien Ward, Ba Dinh District, Ha Noi City Enterprise code: 0101583044 Phone: 0248236152 Representative: Do Dinh Bang Adress: No 9, K72 Town, Cong Vi Ward, Ba Dinh District, Ha Noi City Dien Bien Ward, Ba Dinh District, Ha Noi CityFounding date: 17 - 12 - 2004