Dau Tu Thuong Mai Va Dich Vu Son Tung Joint Stock Company Address: No 617, Gai Phong Street, Giap Bat Ward, Hoang Mai District, Ha Noi City Enterprise code: 0102197563 Phone: 0248643073 Representative: Hoang Minh Son Adress: No 617, Gai Phong Street, Giap Bat Ward, Hoang Mai District, Ha Noi City Giap Bat Ward, Hoang Mai District, Ha Noi CityFounding date: 2 - 4 - 2007