PUYANG YIFENG MATERIALS IMPORT AND EXPORT TRADE CO., LTD. was founded in 1999, located at Puyang City, which is a place rich in chemical materials and thus give us the power to provide high quality Chemicals with competitive prices. Having dealt in Chemicals for more than ten years, we now have wide experience and professional management in exporting Chemicals.We own three factories to manufacture Dibutyl Phthalate(DBP), Dioctyl Phthalate(DOP), PVC Resin, Dioctyl Sebacate(DOS), Chlorinated Paraffin, Titanium Dioxide, 450 Ester Plasticizer, Dioctyl Terephthalate(DOTP) and other Chemicals.We also commit ourselves to research and ***** we created a new type of plasticizer-Polyol Benzoate to replace DBP and DOP, it reduce the cost and improve the quality. As we attach greater importance to cost-performance ratio than to anything else, we are enjoying a large market and have gained very well ***** you are interested in any of our products, please feel free to contact us.