Xay Dung Va Dich Vu Du Lich Thang Long Joint Stock Company Address: Thuy Khue Hamlet, Sai Son Commune, Quoc Oai District, Ha Noi City Enterprise code: 0109975300 Phone: 0985938556 Representative: Hoang Van Huyen Adress: Dong Thuong Hamlet, Dong Yen Commune, Quoc Oai District, Ha Noi City Sai Son Commune, Quoc Oai District, Ha Noi CityFounding date: 22 - 4 - 2022