Ruijiang Group was established in 1973. After about 30 years of efforts, we have become one of the most important supplier of chemicals in China. ----And we are one of the top chemical product suppliers in China now. Hangzhou Ruijiang Performance Material Science Co., LTD is the wholly-owned subsidiaries of Ruijiang Group. Established in 2015,We focus on the silicone business of RUIJIANG GROUP. Our products include silicone fluids, silanes, silicone water repellent, silicone antifoam, silicone release agent, silicone grease and other kinds of silicone based products. We have our own lab and cooperative institute like University and SGS.