Phat Trien Cong Nghe Phan Mem Mang Joint Stock Company Address: No 42, Ao Dai Lane, De To Hoang Street, Cau Den Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101493087 Phone: 0246271081 Representative: Luong Lam Duy Adress: P3 To 38, Kim Lien Ward, Dong Da District, Ha Noi City Cau Den Ward, Hai Ba Trung District, Ha Noi CityFounding date: 4 - 6 - 2004