Cong Nghe Dong Tien Joint Stock Company Address: No 722, Nguyen Khoai Street, Thanh Tri Ward, Hoang Mai District, Ha Noi City Enterprise code: 0106312016 Phone: 02439910809 Representative: Huynh Trung Dong Adress: No 206 Tran Quang Khai, Trang Tien Ward, Hoan Kiem District, Ha Noi City Thanh Tri Ward, Hoang Mai District, Ha Noi CityFounding date: 20 - 9 - 2013