Ban Quan Ly Du An Xay Dung Huyen Hiep Hoa Address: Khu Ii, Thang Town, Hiep Hoa District, Bac Giang Province Enterprise code: 2400474664 Phone: 02043873884 Adress: Hiep Hoa District, Bac Giang Province Thang Town, Hiep Hoa District, Bac Giang ProvinceFounding date: 16 - 7 - 2009