Phat Trien Cong Nghe Nam Viet Joint Stock Company Address: No 11, Lane 171, Cu Loc Street, Thuong Dinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0101640905 Phone: 0245583282; 0249132772 Representative: Pham Xuan Hieu Adress: No 25 Civil Group 2, Lang Ha Ward, Dong Da District, Ha Noi City Thuong Dinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 22 - 4 - 2005