Xay Dung Vien Thong Viet Nam Joint Stock Company Address: Nam Dong Ha Industrial Zone, Dong Luong Ward, Dong Ha City, Quang Tri Province Enterprise code: 3200596219 Phone: 0912671639 Representative: Le Quang Quyen Adress: Thuong Nghia Hamlet, Cam Nghia Commune, Cam Lo District, Quang Tri Province Dong Luong Ward, Dong Ha City, Quang Tri ProvinceFounding date: 17 - 6 - 2014