Truong Trung Hoc Co So Ngoc Khe 3 Address: I Street, Ngoc Khe Commune, Ngoc Lac District, Thanh Hoa Province Enterprise code: 2801306674 Phone: 02373571268 Adress: Ngoc Lac District, Thanh Hoa Province Ngoc Khe Commune, Ngoc Lac District, Thanh Hoa ProvinceFounding date: 18 - 3 - 2009