Xi Nghiep Giay Ngoc Thach (Dntn) Address: Duong O Hamlet, Phong Khe Commune, Bac Ninh City, Bac Ninh Province Enterprise code: 2300245325 Phone: 02122828155 Representative: Nguyen Thai Hoc Adress: Duong O Hamlet, Phong Khe Commune, Yen Phong District, Bac Ninh Province Phong Khe Commune, Bac Ninh City, Bac Ninh ProvinceFounding date: 14 - 12 - 2004