Dong Ha LTD Address: Doan Ket Hamlet, Lam Son Commune, Luong Son District, Hoa Binh Province Enterprise code: 5400253325 Phone: 0218824583 Representative: Vuong Dong Ha Adress: Doan Ket Hamlet, Lam Son Commune, Luong Son District, Hoa Binh Province Lam Son Commune, Luong Son District, Hoa Binh ProvinceFounding date: 31 - 12 - 2006