Thuong Mai Duy Tung LTD Address: Civil Group 14, Khu 4B, Hung Thang Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701671823 Phone: 02033832666 Representative: Nguyen Xuan Huy Hung Thang Ward, Ha Long City, Quang Ninh ProvinceFounding date: 24 - 3 - 2013