Truong Mam Non Dong Hoa Address: Dong Hoa Commune, Dong Son District, Thanh Hoa Province Enterprise code: 2801410019 Phone: 02378783862 Adress: Dong Son District, Thanh Hoa Province Dong Hoa Commune, Dong Son District, Thanh Hoa ProvinceFounding date: 13 - 7 - 2009