Truong Trung Hoc Co So Yen Ninh Address: Yen Ninh, Yen Dinh District, Thanh Hoa Province Enterprise code: 2800764431 Phone: 0237869725 Yen Ninh Commune, Yen Dinh District, Thanh Hoa ProvinceFounding date: 24 - 9 - 2003