Trung Tam Day Nghe Huyen Ky Son Address: Khu 5, Ky Son Town, Ky Son District, Hoa Binh Province Enterprise code: 5400424531 Phone: 02183841911 Representative: Bui Van Minh Adress: Quoc Hamlet, Ky Son Town, Ky Son District, Hoa Binh Province Ky Son Town, Ky Son District, Hoa Binh ProvinceFounding date: 22 - 4 - 2013