Duc Nam HC LTD Address: No 551, 67C Civil Group, Khu 6, Cao Xanh Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701864487 Phone: 0916578588 Representative: Bui Thi Hien Cao Xanh Ward, Ha Long City, Quang Ninh ProvinceFounding date: 8 - 5 - 2017