Xuong Khai Thac Che Bien Da Cao Thinh Address: Cao Thinh Commune, Ngoc Lac District, Thanh Hoa Province Enterprise code: 2800587038-002 Phone: 02373940237 Adress: No 507 Nguyen Trai, Phu Son Ward, Thanh Hoa City, Thanh Hoa Province Cao Thinh Commune, Ngoc Lac District, Thanh Hoa ProvinceFounding date: 22 - 10 - 2007