Truyen Thong Va He Thong LTD Address: Zoom 11.2, A4, Quoc Te Thang Long Village, Dich Vong Ward, Cau Giay District, Ha Noi City Enterprise code: 0102052649 Phone: 02466535599 Representative: Ngo Duy Chau Adress: No 50 Ly Thuong Kiet, Tran Hung Dao Ward, Hoan Kiem District, Ha Noi City Dich Vong Ward, Cau Giay District, Ha Noi CityFounding date: 20 - 10 - 2006