Chi Nhanh Cong Ty TNHH Nha Nuoc Mot Thanh Vien Thuong Mai Va Xuat Nhap Khau Viettel Tai Ha Giang Address: No 288, Civil Group 5, Tran Phu Ward, Ha Giang City, Ha Giang Province Enterprise code: 0104831030-004 Phone: 02192661399 Representative: Nguyen Van Toi Adress: Civil Group 28, Ngoc Thuy Ward, Long Bien District, Ha Noi City Tran Phu Ward, Ha Giang City, Ha Giang ProvinceFounding date: 13 - 10 - 2010