Cong Nghe Truyen Thong Nam Long Joint Stock Company Address: No 138, Lane 24, Kim Dong Street, Giap Bat Ward, Hoang Mai District, Ha Noi City Enterprise code: 0107991868 Phone: 0963136663 Representative: Nguyen Van Binh Giap Bat Ward, Hoang Mai District, Ha Noi CityFounding date: 12 - 9 - 2017