CN Cong Ty Co Phan Tu Van Dau Tu Xay Dung Long Son - Quang Tri Address: 68 Tran Hung Dao, Ward 1, Dong Ha City, Quang Tri Province Enterprise code: 0101495824-001 Phone: 02337733144 Representative: Bui Xuan Son Adress: 68 Tran Hung Dao, Dong Ha City, Quang Tri Province Ward 1, Dong Ha City, Quang Tri ProvinceFounding date: 7 - 12 - 2007