Truong Mam Non Ha Tu - Thanh Pho Ha Long Address: Civil Group 1, Khu 4, Ha Tu Ward, Ha Tu Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700632758 Phone: 0203830045 Adress: Civil Group 6, Khu 9a, Bai Chay Ward, Ha Long City, Quang Ninh Province Ha Tu Ward, Ha Long City, Quang Ninh ProvinceFounding date: 30 - 1 - 2007