Truong Trung Hoc Co So Yen Thinh Address: Yen Thinh, Yen Dinh District, Thanh Hoa Province Enterprise code: 2800764488 Phone: 0237843290 Yen Thinh Commune, Yen Dinh District, Thanh Hoa ProvinceFounding date: 24 - 9 - 2003