Xay Dung & Khai Thac Khoang San Diem Quynh LTD Address: Xuan Bieu Hamlet, Xuan Cam Commune, Bac Ninh Town, Viet Nam Enterprise code: 2401093742 Phone: 0966189868 Representative: Nguyen Thi Diem Quynh Bac Ninh City, Bac Ninh ProvinceFounding date: 15 - 10 - 2026