Hai Au LTD Address: NR Ong Nguyen Duc Thien) Khu Van Trai, Van Duong Commune, Bac Ninh City, Bac Ninh Province Enterprise code: 2300565572 Phone: 0984831826 Representative: Nguyen Duc Thien Bac Ninh City, Bac Ninh ProvinceFounding date: 6 - 9 - 2010