Phan Mem Onsoft Joint Stock Company Address: No 59, Lane 252, Kham Thien Market Street, Trung Phung Ward, Dong Da District, Ha Noi City Enterprise code: 0105949814 Phone: 0989858285 Representative: Vo Duy Tuan Adress: Quynh Do Hamlet, Vinh Quynh Commune, Thanh Tri District, Ha Noi City Trung Phung Ward, Dong Da District, Ha Noi CityFounding date: 24 - 7 - 2012