Truyen Thong Quang Cao Thuong Mai Va Du Lich Sao Mai LTD Address: No 52, Ma May Street, Hang Buom Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0102001718 Phone: 0246460360 Representative: Nguyen Thi Luong Adress: Cong Thon Hamlet, Yen Vien Commune, Gia Lam District, Ha Noi City Hang Buom Ward, Hoan Kiem District, Ha Noi CityFounding date: 28 - 7 - 2006