Khai Thac Khoang San Va VLXD Hoang Sa LTD Address: Doai Ha Civil Group, Dong Hoa Lu Ward, Hoa Lu City, Ninh Binh Province Enterprise code: 2701006130 Phone: 0947681155 Representative: Nguyen Duy An Dong Hoa Lu Ward, Hoa Lu District, Ninh Binh ProvinceFounding date: 16 - 4 - 2026