Doanh Nghiep Nam Son Address: 9 Khu 9B Civil Group, Bai Chay Ward, Bai Chay Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700385594 Phone: 0203845156 Representative: Nguyen Van Long Adress: 4 Khu 1 Civil Group, Hung Thang Ward, Ha Long City, Quang Ninh Province Bai Chay Ward, Ha Long City, Quang Ninh ProvinceFounding date: 17 - 5 - 2002