Thuong Mai Dich Vu Cong Nghe Vien Thong Viet Toan Cau Joint Stock Company Address: No 41, Nguyen Cong Tru Street, Bac Ha Ward, Ha Tinh City, Ha Tinh Province Enterprise code: 3001493120 Phone: 0908629569 Representative: Tran Thi Tuyet Adress: Civil Group 6, Bac Ha Ward, Ha Tinh City, Ha Tinh Province Bac Ha Ward, Ha Tinh City, Ha Tinh ProvinceFounding date: 22 - 8 - 2011