Qingdao Kingstar International Co., Ltd. is a professional supplier of SILICA GEL CAT LITTER with experience over 22 years. Our factory-Linyi Kingstar Chemical Co., Ltd. is ISO9001, ISO14001, BSCI, REEACH certified. Our annual output is 80,000 tons. Tofu cat litter is our new category of cat litter. Kingstar team ensure all the customers fast delivery, high quality product and super service.