Quy Tin Dung Nhan Dan Xa Duc Ninh Address: Duc Ninh, Dong Hoi City, Quang Binh Province Enterprise code: 3100194996 Phone: 02152820105 Adress: T.Trung Binh, Dong Hoi City, Quang Binh Province Duc Ninh Commune, Dong Hoi City, Quang Binh ProvinceFounding date: 3 - 10 - 1998