Doanh Nghiep TN - Xi Nghiep Vat Lieu Xay Dung Hoang Hoa Address: No 122, Civil Group 1, Khu 1, Cao Xanh Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700535899 Phone: 02033826025 Representative: Hoang Le Hoa Adress: 2 To 1 Khu 1 Civil Group, Cao Xanh Ward, Ha Long City, Quang Ninh Province Cao Xanh Ward, Ha Long City, Quang Ninh ProvinceFounding date: 25 - 1 - 2006