Tu Van Xay Dung Hoang Long QN Joint Stock Company Address: O So 02, Lot L1 Quy Hoach Nhom Nha O Phia Dong Nam Nha Van Ho, Cao Xanh Ward, Ha Long City, Quang Ninh Province Enterprise code: 5702171189 Phone: 02588133399 Representative: Dang Van Quy Cao Xanh Ward, Ha Long City, Quang Ninh ProvinceFounding date: 21 - 11 - 2024