Hop Tac Xa San Xuat Dich Vu Vat Lieu Xay Dung Tan Thanh Address: Khoi, Street 1, Ward 2, Quang Tri Town, Quang Tri Province Enterprise code: 3200056686 Phone: 0233861509 Ward 2, Quang Tri Town, Quang Tri ProvinceFounding date: 6 - 10 - 1998