Tu Van Va Du Lich Thang Long Joint Stock Company Address: No 8, Lane 47/18, Nam Du Street, Linh Nam Ward, Hoang Mai District, Ha Noi City Enterprise code: 0102576716 Phone: 0242123557 Representative: Ngo Thi Thuy Hang Adress: PB3, 2, B24 Kim Lien, Dong Da District, Ha Noi City Linh Nam Ward, Hoang Mai District, Ha Noi CityFounding date: 27 - 12 - 2007