Xay Dung Ha Tang Va Dan Dung Cong Nghiep Dong Bac Joint Stock Company Address: Civil Group 8, Khu 4a, Cam Trung Ward, Cam Pha City, Quang Ninh Province Enterprise code: 5701660483 Phone: 0906126382 Representative: Tran Tien Duong Cam Trung Ward, Cam Pha City, Quang Ninh ProvinceFounding date: 13 - 11 - 2012