Phat Trien Phan Mem Va Truyen Thong Sem Joint Stock Company Address: No 52, Dai An Street, Van Quan Ward, Ha Dong District, Ha Noi City Enterprise code: 0106220968 Phone: 02437921572 Representative: Dao Minh Tien Adress: No 80a, 18a Civil Group, Thanh Luong Ward, Hai Ba Trung District, Ha Noi City Van Quan Ward, Ha Dong District, Ha Noi CityFounding date: 2 - 7 - 2013