Phan Mem Sphinx Joint Stock Company Address: 6th Floor, Dai Phat Building, No 82 Duy Tan, Dich Vong Hau Ward, Cau Giay District, Ha Noi City Enterprise code: 0107613136 Phone: 0985636462 Representative: Luong Xuan Hai Adress: No 91 Quang Trung, Quang Trung Ward, Thai Binh City, Thai Binh Province Dich Vong Hau Ward, Cau Giay District, Ha Noi CityFounding date: 27 - 10 - 2016