Xuong Sua Chua O To Quang Sinh Address: Civil Group 14, Khu 4, Hung Thang Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701653831 Phone: 0908335229 Representative: Nguyen Thi Minh Tuong Hung Thang Ward, Ha Long City, Quang Ninh ProvinceFounding date: 10 - 8 - 2012