Phat Trien Phan Mem Ha Duong Joint Stock Company Address: C11, Lane 109, Truong Chinh Street, Phuong Liet Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0101360030 Phone: 0248686418 Phuong Liet Ward, Thanh Xuan District, Ha Noi CityFounding date: 13 - 5 - 2003