Truong Tieu Hoc Ii Xa Tran Yen Address: Tran Yen Commune, Bac Son District, Lang Son Province Enterprise code: 4900358074 Phone: 02053739335 Adress: Bac Son District, Lang Son Province Tran Yen Commune, Bac Son District, Lang Son ProvinceFounding date: 31 - 7 - 2009