Trung Tam Dan So - Khhgd Huyen Ky Son Address: Khu 5, Ky Son Town, Ky Son District, Hoa Binh Province Enterprise code: 5400318477 Phone: 02183842243 Ky Son Town, Ky Son District, Hoa Binh ProvinceFounding date: 6 - 7 - 2009