Xay Dung Va Thuong Mai Lang Son Joint Stock Company Address: No C12, Khu Tai Dinh Cu N18, Cao Loc Town, Cao Loc District, Lang Son Province Enterprise code: 4900761075 Phone: 02056559258 Representative: Cao Xuan Quang Adress: Khuong Phang Hamlet, Quang Lang Commune, Chi Lang District, Lang Son Province Cao Loc Town, Cao Loc District, Lang Son ProvinceFounding date: 17 - 5 - 2013