Trung Tam Vang Bac Da Quy Tinh Bac Ninh Address: Ngo Gia Tu Street, Tien An, Bac Ninh City, Bac Ninh Province Enterprise code: 0100112589-045 Phone: 02228260465 Tien An Commune, Bac Ninh City, Bac Ninh ProvinceFounding date: 17 - 12 - 1998