Kehong Silica Research Institute is the first specialized research institution in China for silica (Silica hydrate). Our institute specializes in research, development and production of silica products. Our striving aim is developing professional adapted products to extend the applied field of silica. The institute has formed dozen varieties and several series for silicon rubber, powder, extinction and thickener. The products can replace similar imported products and gas silica and can be used in silica rubber, powder dopes, painting oil manufacturing, printing oil, plastic and pharmacy, etc.