Khai Thac Che Bien Da Cu Dong Joint Stock Company Address: Dong Dai Hamlet, Cu Thang Commune, Thanh Son District, Phu Tho Province Enterprise code: 2600275056 Phone: 02103878081 Representative: Tang Duc Adress: Cu Thang Commune, Cu Thang Commune, Thanh Son District, Phu Tho Province Cu Thang Commune, Thanh Son District, Phu Tho ProvinceFounding date: 27 - 2 - 2003