Khach San Va Dich Vu Dai Duong Joint Stock Company Address: No 4 Lang Ha, Thanh Cong Ward, Ba Dinh District, Ha Noi City Enterprise code: 0800338870 Phone: 0243776909 Representative: Nguyen Thi Lan Huong Thanh Cong Ward, Ba Dinh District, Ha Noi CityFounding date: 31 - 7 - 2006