Dau Tu Va Phat Trien Cong Nghe Thong Tin Vien Thong Joint Stock Company Address: So 01 Dinh Civil Group, Dai Mo Ward, Nam Tu Liem District, Ha Noi City Enterprise code: 0108031596 Phone: 0904841669 Representative: Le Thanh Hung Dai Mo Ward, Nam Tu Liem District, Ha Noi CityFounding date: 24 - 10 - 2017