Hubei Nanxing Polymer Additives Co., Ltd. was founded in December 2004 on the basis of Fine Chemical Factory Nanxing Hubei belonged to Chemical General Factory Nanxing Hubei. It specializes in the scientific research and production of the polymer auxiliary, and It is the earliest and largest manufacturer for PVC heat stabilizer-Methyl tin Mercaptide in China, We also have products including PVC Impact Modifier: MBS and CPE, PVC Process-Aid: ACR and PVC Lubricant.