Linyi KingStar Chemical Co., Ltd. founded in 2002, is a professional manufacturer and exporter of SILICA GEL CAT LITTER and TOFU CAT LITTER. We focus on product R&D, production, sales and technical services in one of the high-tech enterprises. We have the most advanced production lines in China. The annual output is 100,000 tons. We are certified with ISO/BSCI/REACH/SGS.