Phat Trien Cong Nghe Phan Mem Ava LTD Address: No 160, Phuong Liet Street, Phuong Liet Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0102123586 Phone: 0248689566 Representative: Tran Ba Dung Adress: P416, KTT 435a Giai Phong, Phuong Liet Ward, Thanh Xuan District, Ha Noi City Phuong Liet Ward, Thanh Xuan District, Ha Noi CityFounding date: 28 - 12 - 2006