Dau Tu Cong Nghe Thong Tin Htcom Joint Stock Company Address: No 31a 14a Civil Group, Thinh Liet Ward, Hoang Mai District, Ha Noi City Enterprise code: 0102024899 Phone: 0912322837 Representative: Nguyen Thi Huyen Adress: No 17, Gia Ngu Street, Hang Bac Ward, Hoan Kiem District, Ha Noi City Thinh Liet Ward, Hoang Mai District, Ha Noi CityFounding date: 11 - 9 - 2006