Dai Truyen Thanh Huyen Hoang Hoa Address: Dao Son, But Son, Hoang Hoa District, Thanh Hoa Province Enterprise code: 2801402628 Phone: 02373865156 Adress: Hoang Hoa District, Thanh Hoa Province But Son Town, Hoang Hoa District, Thanh Hoa ProvinceFounding date: 18 - 6 - 2009