Truong Trung Hoc Co So Yen Phong Address: Yen Phong, Yen Dinh District, Thanh Hoa Province Enterprise code: 2800764304 Phone: 0237843321 Yen Phong Commune, Yen Dinh District, Thanh Hoa ProvinceFounding date: 24 - 9 - 2003