Truong Trung Hoc Co So Ngoc Son Address: Thanh Son Hamlet, Ngoc Son Commune, Ngoc Lac District, Thanh Hoa Province Enterprise code: 2801265280 Phone: 02373572123 Adress: Ngoc Lac District, Thanh Hoa Province Ngoc Son Commune, Ngoc Lac District, Thanh Hoa ProvinceFounding date: 19 - 1 - 2009