Truong THCS Son Dien Address: Son Dien Commune, Quan Son District, Thanh Hoa Province Enterprise code: 2801396420 Phone: 02373590777 Adress: Quan Son District, Thanh Hoa Province Son Dien Commune, Quan Son District, Thanh Hoa ProvinceFounding date: 9 - 6 - 2009