Cong Nghe Va Truyen Thong Tu Duy So LTD Address: No 14, Chan Cam Street, Hang Trong Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0103002432 Phone: 02432700431 Representative: Truong Tien Duong Adress: 28 B, Hue Street, Hang Bai Ward, Hoan Kiem District, Ha Noi City Hang Trong Ward, Hoan Kiem District, Ha Noi CityFounding date: 7 - 11 - 2008