Cong Nghe Duc Minh Joint Stock Company Address: Zoom 05, No 83 Ly Nam De, Cua Dong Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101771866 Phone: 02422193651 Representative: Nguyen Duc Duy Adress: No 90, 640 Nguyen Van Cu Lane, Gia Thuy Ward, Long Bien District, Ha Noi City Cua Dong Ward, Hoan Kiem District, Ha Noi CityFounding date: 14 - 9 - 2005