Truyen Thong Va Cong Nghe Duosco LTD Address: 18 Hoang Sam, Nghia Do Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111655322 Phone: 0923629979 Representative: Vo Duy Hai Nghia Do Ward, Cau Giay District, Ha Noi CityFounding date: 9 - 10 - 2026