Sphinx LTD Address: 6th Floor, Dai Phat Building, No 82 Duy Tan, Dich Vong Hau Ward, Cau Giay District, Ha Noi City Enterprise code: 0107412768 Phone: 01213131311; 0793131311 Representative: Luong Xuan Hai Adress: P516 CT11 Kim Van Kim Lu, Dai Kim Ward, Hoang Mai District, Ha Noi City Dich Vong Hau Ward, Cau Giay District, Ha Noi CityFounding date: 28 - 4 - 2016