Vien Thong Quynh Dang LTD Address: No 118 Dinh Cong Thuong, Dinh Cong Ward, Hoang Mai District, Ha Noi City Enterprise code: 0107947682 Phone: 0979020444 Representative: Nguyen Khuong Dat Dinh Cong Ward, Hoang Mai District, Ha Noi CityFounding date: 4 - 8 - 2017