Doi Khai Thac Da, SX VLXD Va Da Op Lat Xuat Khau Address: Cao Thinh Commune, Ngoc Lac District, Thanh Hoa Province Enterprise code: 2800177514-002 Phone: 02373820187 Representative: Duong Van Minh Cao Thinh Commune, Ngoc Lac District, Thanh Hoa ProvinceFounding date: 16 - 10 - 2003