Benh Vien Da Khoa Huyen Hoang Hoa Address: But Son Town, Hoang Hoa District, Thanh Hoa Province Enterprise code: 2801416349 Phone: 02373865056 Adress: Hoang Hoa District, Thanh Hoa Province But Son Town, Hoang Hoa District, Thanh Hoa ProvinceFounding date: 30 - 7 - 2009