Duy Khanh Address: Doan Bai Hamlet, Dai Bai Commune, Gia Binh District, Bac Ninh Province Enterprise code: 2300295686 Phone: 02122668292 Representative: Nguyen Van Duong Adress: Doan Ba Hamlet, Dai Bai Commune, Gia Binh District, Bac Ninh Province Dai Bai Commune, Gia Binh District, Bac Ninh ProvinceFounding date: 7 - 2 - 2007