Trang Trai Thuong Mai Dich Vu Va San Xuat Thang Long Joint Stock Company Address: 75B Ham Nghi, Ward 5, Dong Ha City, Quang Tri Province Enterprise code: 3200139251 Phone: 02153852391 Representative: Truong Duc Dong Adress: 75B Ham Nghi, Ward 5, Dong Ha City, Quang Tri Province Ward 5, Dong Ha City, Quang Tri ProvinceFounding date: 29 - 8 - 2001