Khai Thac Vat Lieu Xay Dung Minh Son Joint Stock Company Address: No 08, Tieu Khu 2, Luong Son Town, Luong Son District, Hoa Binh Province Enterprise code: 5400529830 Phone: 0974426625 Representative: Quach Ngoc Lan Luong Son Town, Luong Son District, Hoa Binh ProvinceFounding date: 22 - 11 - 2021