Khai Hoan LTD Address: No 306 Nguyen Gia Thieu, Tien An Ward, Bac Ninh City, Bac Ninh Province Enterprise code: 2300273516 Phone: 02122874875 Representative: Ngo Van Tuan Adress: No 466, Ngo Gia Tu Street, Tien An Ward, Bac Ninh City, Bac Ninh Province Bac Ninh City, Bac Ninh ProvinceFounding date: 14 - 11 - 2005