Trung Tam Vien Thong 2 Address: Civil Group 6, Hung Thanh Ward, Tuyen Quang City, Tuyen Quang Province Enterprise code: 5000584770 Phone: 02073872322 Hung Thanh Ward, Tuyen Quang City, Tuyen Quang ProvinceFounding date: 23 - 2 - 2010