Established in 1995, Qingdao Three-star Diatomite Co., Ltd. is an integrated enterprise that specializes in the development, production and sales of diatomite products and the design, manufacture, installation, debugging and technical training of diatomite equipment. 







Relying on advanced equipment, first-class management system and perfect sales network, we have a great fame in China. At present, we are producing four series and more than 20 models of ACHANG brand diatomite filter aid and Lingguang brand diatomite stuffing. They are widely used in various fields. Our annual capability reaches 18,000 tons. 







In 2003, we obtained independent import and export right. Thus besides the domestic market, our products are also sold far to Southeast Asia and America. 







Creation is our perpetual theme; quality is the foundation of survival; credit is the guarantee of supporting a career; and development is our ultimate goal. We warmly welcome correspondence from friends all over the world.