Thuong Mai Dich Vu Dien Tu Tin Hoc Va Vien Thong Diep Son LTD Address: Civil Group 7, Thang Loi Ward, Song Cong City, Thai Nguyen Province Enterprise code: 4600418780 Phone: 02148862429 Representative: Diep Nam Son Adress: Civil Group 7, Thang Loi Ward, Song Cong City, Thai Nguyen Province Thang Loi Ward, Song Cong City, Thai Nguyen ProvinceFounding date: 20 - 11 - 2007