Tu Van-Xay Dung-Dich Vu Trung Tuan Joint Stock Company Address: No 28, Ngo Quyen Street, Ward 5, Dong Ha City, Quang Tri Province Enterprise code: 3200262375 Phone: 02333852045 Representative: Nguyen Thi Thu Hien Adress: No 28, Ngo Quyen Street, Ward 5, Dong Ha City, Quang Tri Province Ward 5, Dong Ha City, Quang Tri ProvinceFounding date: 9 - 4 - 2007