Cong Nghe Va Thuong Mai Tri Duc LTD Address: No 24B Ly Quoc Su, Hang Trong Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101340556 Phone: 0247337962 Representative: Nguyen Canh Duc Hang Trong Ward, Hoan Kiem District, Ha Noi CityFounding date: 17 - 3 - 2003