Dich Vu Du Lieu Song Hong Joint Stock Company Address: No 8, Lane 163, Dong Ngac Street, Dong Ngac Ward, Bac Tu Liem District, Ha Noi City Enterprise code: 0104389359 Phone: 02438386710 Representative: Nguyen Trung Ha Dong Ngac Ward, Bac Tu Liem District, Ha Noi CityFounding date: 22 - 1 - 2010