Chi Nhanh Cong Ty TNHH Du Lich Dich Vu Dong Duong Address: No 423, Minh Khai Street, Vinh Tuy Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0400124715-001 Phone: 02363828652 Representative: Tran Thi Thuy Adress: No 44, Le Lai Street, Thach Thang Ward, Hai Chau District, Da Nang City Vinh Tuy Ward, Hai Ba Trung District, Ha Noi CityFounding date: 23 - 11 - 1998