Truong Trung Hoc Co So Hoang Ngan Address: Diem Mac, Dinh Hoa District, Thai Nguyen Province Enterprise code: 4600484536 Phone: 02083879007 Adress: Dinh Hoa District, Thai Nguyen Province Diem Mac Commune, Dinh Hoa District, Thai Nguyen ProvinceFounding date: 3 - 2 - 2009