Chi Nhanh Cong Ty Trach Nhiem Huu Han Hoai Nam Address: 11 Khu 3 Civil Group, Bai Chay Ward, Ha Long City, Quang Ninh Province Enterprise code: 0100282478-003 Phone: 02038314900 Bai Chay Ward, Ha Long City, Quang Ninh ProvinceFounding date: 9 - 2 - 1999