Truong Trung Hoc Pho Thong Bac Son Address: Hamlet 5, Ngoc Lien Commune, Ngoc Lac District, Thanh Hoa Province Enterprise code: 2801337866 Phone: 02373572380 Adress: Ngoc Lac District, Thanh Hoa Province Ngoc Lien Commune, Ngoc Lac District, Thanh Hoa ProvinceFounding date: 15 - 4 - 2009