As one of the top productive Enterprises in silica gel industry, Dongying Yiming New Materials Co., Ltd has more than twenty years of experience in silica gel products like narrow pore silica gel, wide pore silica gel, alumina silica gel, FNG silica gel, colloidal silica, micron silica beads for cosmetics additives and chromatography filling, color indicating silica gel and other special silica gel products. Yiming was invited to formulate national standard for silica products like micro-bead silica gels, colloidal silica and some special silica products.