Truong THPT Bac Yen Thanh Address: Hamlet 3, Lang Thanh, Yen Thanh District, Nghe An Province Enterprise code: 2901103974 Phone: 02383639108 Adress: Yen Thanh District, Nghe An Province Lang Thanh Commune, Yen Thanh District, Nghe An ProvinceFounding date: 10 - 7 - 2009