Tu Van Dau Tu Va Phat Trien Du Lich Thuong Mai Long Viet LTD Address: No 3, An Trach Street, Quoc Tu Giam Ward, Dong Da District, Ha Noi City Enterprise code: 0101133976 Phone: 02437151060 Representative: Nguyen Nu Hanh Adress: 21, Ma May Street, Hang Buom Ward, Hoan Kiem District, Ha Noi City Quoc Tu Giam Ward, Dong Da District, Ha Noi CityFounding date: 18 - 6 - 2001