Ngan Ha Address: Civil Group 48, Khu 4a, Cao Xanh Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700425896 Phone: 0203821211 Representative: Tran Thi Ha Adress: 6 Khu 6 Civil Group, Cao Thang Ward, Ha Long City, Quang Ninh Province Cao Xanh Ward, Ha Long City, Quang Ninh ProvinceFounding date: 4 - 12 - 2002