Truyen Thong Son Nam Joint Stock Company Address: No 7, Lane 189/2, Giang Vo Street, Cat Linh Ward, Dong Da District, Ha Noi City Enterprise code: 0107799138 Phone: 0975942323 Representative: Pham Hong Son Adress: No 7, Lane 189/2, Giang Vo Street, Cat Linh Ward, Dong Da District, Ha Noi City Cat Linh Ward, Dong Da District, Ha Noi CityFounding date: 11 - 4 - 2017