Duyen Hong LTD Address: Tru So Uy Ban Nhan Dan, Lien Son Commune, Luong Son District, Hoa Binh Province Enterprise code: 5400203003 Phone: 02433711781 Representative: Ta Viet Duyen Adress: Van Son Hamlet, Hoang Van Thu Commune, Chuong My District, Ha Noi City Lien Son Commune, Luong Son District, Hoa Binh ProvinceFounding date: 30 - 7 - 2001