Dau Tu Xay Dung Vien Thong J & B LTD Address: Dai Ang Quarter, Dong Luong Ward, Dong Ha City, Quang Tri Province Enterprise code: 3200748655 Phone: 0914345568 Representative: Le Hung Dong Luong Ward, Dong Ha City, Quang Tri ProvinceFounding date: 15 - 4 - 2025