Dau Tu Duong Nam LTD Address: No 2, Civil Group 15, Khu 3a, Gieng Day Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701926528 Phone: 01673842398; 0373842398 Representative: Le Duy Quy Gieng Day Ward, Ha Long City, Quang Ninh ProvinceFounding date: 4 - 4 - 2018