Fujian Sanming Zhengyuan Chemical Co.,Ltd. is one of the leading precipitated silica manufacture in China, supplying a wide range of high-quality silica products, backed by research centre and professional service that is fulfilling the specific demands of customers. Our team began in 2006 and we have 5 production lines of precipitated silica, with annual capacity 145,000 tons. We also have 3 production lines of sodium silicate, with annual capacity 180,000 tons, to ensure the stability and high-quality of our product. The production capacity ranking in the top 3 of China.Our company has obtained ISO9001-2008 quality management system certification, ISO14001 environment management system, IATF16949 tire certification, REACH certification, the FAMI-QS certification, Halal certification, Kosher certification . We also have the feed additives production license granted by the Ministry of Agriculture .