Thuong Mai Dich Vu Va Du Lich Chau A Joint Stock Company Address: No 45 Dao Duy Tu, Hang Buom Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101644547 Phone: 0903289697 Representative: Dinh Kieu Duong Adress: No 47 Quan Thanh, Quan Thanh Ward, Ba Dinh District, Ha Noi City Hang Buom Ward, Hoan Kiem District, Ha Noi CityFounding date: 29 - 4 - 2005