Van Tai Thuong Mai Va Du Lich Duy Tung Joint Stock Company Address: Nha A5, Alley 14, Lane 376, Buoi Street, Vinh Phuc Ward, Ba Dinh District, Ha Noi City Enterprise code: 0101776938 Phone: 0913210081 Representative: Tran Thanh Ha Long Adress: No 90, Hang Ma Street, Hang Ma Ward, Hoan Kiem District, Ha Noi City Vinh Phuc Ward, Ba Dinh District, Ha Noi CityFounding date: 20 - 9 - 2005