Phat Trien Va Ung Dung Cong Nghe Truyen Thong Ky Thuat So LTD Address: Civil Group 32, Linh Nam Ward, Hoang Mai District, Ha Noi City Enterprise code: 0101722308 Phone: 0246440259 Representative: Tran Van Tuan Adress: Civil Group 32, Linh Nam Ward, Hoang Mai District, Ha Noi City Linh Nam Ward, Hoang Mai District, Ha Noi CityFounding date: 20 - 7 - 2005