Dalitong Minerals Products factory is located in the industry park of north-western Yanchuan, Lingshou County. It was established in the year 1995, and the company was founded in 2002. This is a large enterprise of minerals, which has concentrated the mining, manufacturing, processing, selling and the circulating together. It's a professional enterprise in producing and selling the non-metallic minerals and with modern equipments of manufacturing and testing, supervisory engineering staff, ...