Quy Tin Dung Nhan Dan Xa Hoa Son Address: Dong Tau Hamlet, Hoa Son Commune, Luong Son District, Hoa Binh Province Enterprise code: 5400206452 Phone: 0218824092 Adress: Ha Street, Dinh Bang Ward, Tu Son Town, Bac Ninh Province Hoa Son Commune, Luong Son District, Hoa Binh ProvinceFounding date: 25 - 2 - 2002