Phan Mem Efforts LTD Address: Doan Ket Hamlet, Dong Hamlet, Cao Vien Commune, Thanh Oai District, Ha Noi City Enterprise code: 0108210813 Phone: 0947265795 Representative: Do Duy Cao Vien Commune, Thanh Oai District, Ha Noi CityFounding date: 3 - 4 - 2018