Truong THCS Xa Chien Thang Address: Thon, Thanh Village, Chien Thang Commune, Chi Lang District, Lang Son Province Enterprise code: 4900359790 Phone: 02053501746 Adress: Chi Lang District, Lang Son Province Chien Thang Commune, Chi Lang District, Lang Son ProvinceFounding date: 4 - 8 - 2009