Dongying Yiming New Materials Co., Ltd is a productive enterprise of silica gel in China. We have more than 20 years of experience in manufacturing silica gel products like silica gel desiccants, silica gel adsorbents, silica gel catalysts, silica sol / colloidal silica, and other special silica gel products. We set up the highest quality standard and we participated in the formulation of China's national standard for silica gel products like micro-bead silica gels, silica sol for industrial use, and copper-modified silica gel. For more information call us @ +86 546 6853125