Phat Trien Cong Nghe Cao Atama Joint Stock Company Address: No 261a, Khuat Duy Tien Street, Nhan Chinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0102256089 Phone: 0242183454 Representative: Doan Nghia Khang Adress: 92 Hoang Hoa Tham, Ward 12, Tan Binh District, Ho Chi Minh City Nhan Chinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 18 - 5 - 2007