Truong Mam Non Gieng Day - Thanh Pho Ha Long Address: Civil Group 3, Khu 3, Gieng Day Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700654198 Phone: 0203847185 Gieng Day Ward, Ha Long City, Quang Ninh ProvinceFounding date: 15 - 5 - 2007