Quang Cao Va Xay Dung Hong Ky Address: Toong Chu 2 Hamlet, Hoang Van Thu Commune, Binh Gia District, Lang Son Province Enterprise code: 4900762223 Phone: 0984553574 Representative: Lieu Xuan Ky Adress: Toong Chu 2 Hamlet, Hoang Van Thu Commune, Binh Gia District, Lang Son Province Hoang Van Thu Commune, Binh Gia District, Lang Son ProvinceFounding date: 8 - 7 - 2013