Quoc Trung - Ha Long LTD Address: Civil Group 81, Khu 8, Ha Khau Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700570117 Phone: 0203841828 Representative: Nguyen Thanh Trung Adress: Civil Group 81, Khu 8, Ha Khau Ward, Ha Long City, Quang Ninh Province Ha Khau Ward, Ha Long City, Quang Ninh ProvinceFounding date: 15 - 12 - 2005