Shenzhen Rongxingda macromolecular materials Co., Ltd established in 1999.which is a manufacturer devoted to researching & developing, manufacturing and selling silicone rubber, located in Longhua Shenzhen. With constant efforts of those years, 2012, we established Dongguan Rongxin Silicon Technology Co., Ltd in Tangxia, Dongguan. Our products have obtained ISO, SGS, ROHS and REACH etc certifications.and has been exported to Europe, North America, Southeast Asia and other regions.