The production and research intellectuals of the company seize historic opportunity and occupy the new critical elevation,through using nanomaterial of layered structure to transform the traditional polyester chip and accordingly improve the performance of polyester.They utilize technologies such as surface chemistry ,polymerization and intercalation chemistry etc.relate to subjects such as chemistry ,chemical enginnering mechanics and plastic etc.,integrate the features of these technologies and subjcts and finally acquire nano transformed polyester film products wiht high added value.