Dien Tu Vien Thong Quynh Phong LTD Address: No 08 Tran Quoc Toan, Ward 1, Dong Ha City, Quang Tri Province Enterprise code: 3200125227 Phone: 02333856888 Representative: Van Thi Thi Thien Thu Adress: Quarter 3, Ward 1, Dong Ha City, Quang Tri Province Ward 1, Dong Ha City, Quang Tri ProvinceFounding date: 29 - 12 - 2005