Truong Tieu Hoc Ngoc Son Address: Thanh Son Hamlet, Ngoc Son Commune, Ngoc Lac District, Thanh Hoa Province Enterprise code: 2801265481 Phone: 02373572182 Adress: Ngoc Lac District, Thanh Hoa Province Ngoc Son Commune, Ngoc Lac District, Thanh Hoa ProvinceFounding date: 19 - 1 - 2009