Phan Mem Cya Joint Stock Company Address: No 4, Lane 61/44/1, Do Quang Street, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0105142033 Phone: 02462698447 Representative: Mai Tri Minh Adress: Hamlet 13, Co Nhue Commune, Tu Liem District, Ha Noi City Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 26 - 1 - 2011