Truong PTDTBT THCS Xa Thanh Loa Address: Truong PTDTBT THCS, Thanh Loa Commune, Cao Loc District, Lang Son Province Enterprise code: 4900476046 Phone: 02053963578 Adress: Cao Loc District, Lang Son Province Thanh Loa Commune, Cao Loc District, Lang Son ProvinceFounding date: 29 - 12 - 2009