Hoan Tu Address: No 388 Ngo Gia Tu, Tien An Ward, Bac Ninh City, Bac Ninh Province Enterprise code: 2300290800 Phone: 02226252189 Representative: Nguyen Thi Hong Ngoc Adress: No 388 Ngo Gia Tu, Tien An Ward, Bac Ninh City, Bac Ninh Province Bac Ninh City, Bac Ninh ProvinceFounding date: 3 - 1 - 2009