Yixing Weite Petrochemical Additives Plant is the one specially in producing ferrocene, ferrocene Derivatives and other chemical additives plant. The plant is located in Jiangsu Yixing Zhuqiao Industrial Zone,east to Taihu Lake, west to Xinchang railway and Xiyi express way. We have established close relationship with researh institutes of Naning university and Shanghai Industrial university. We hold the idea of "realying science to develop our plant" so as to ensure the products quality. We have complete chemical test instruments. In Dec.2002, we get the certificate of ISO9001:2000 and We have now become one of the largest producer of Ferrocene in China with annual output of 3000 MT.Our products which not only are owned large portion of domestic market but also exported to Russia, U.S.A., India, Germany, Korea, Mexico, Romania, Ukraine, UK, Vietnam, Indonesia, Canada, Japan and many other countries.　　Yixing weite fine chemical institute is specially in developing ferrocene derivatives and other fine chemical products.