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Service hotline:+860571-88589736


Appreciation of application cases

It provides smooth masterbatch, Toughening Masterbatch and other functional masterbatch for PET sheet and BOPET film industry

Product application case

Strictly implement ISO9001:2008 quality management mode, implement the quality control of the whole production process to ensure the long-term stability and quality of products

  • PET sheet
  • BOPET film
  • PETG Label film


Cheng Yu's trade philosophy

Try our best to cultivate the enterprise characteristic competition of our company
  • Honesty foundation

    Based on honesty, we establish long-term and stable supply-demand relationship with customers, and guarantee the highest rights and interests of customers with high-quality products and sincere commitment

  • Strive for the first class

    First class products, first-class management, first-class service. We take this as the benchmark, grasp the opportunity in time, innovate continuously and develop continuously.

  • Create brilliance

    We are never satisfied with the status quo, constantly improve the quality of all aspects, the overall technical level of employees, to provide customers with better products, and jointly create a brilliant tomorrow


Hangzhou Chengyu Trading Co., Ltd.

Hangzhou Office of Dongguan Yuanfeng Polymer Materials Corporation (Hangzhou Chengyu Trading Co. Ltd.) is a national high-tech enterprise special...

  • Core values Creativity,innovation,creation

  • Enterprise strategic view Forward-looking,unique,leading thinking

  • Service purpose Customer satisfaction,business satisfaction


News information

What factors can affect the to...


With the continuous progress of science and techno...

How about pet smooth masterbat...


  It is believed that many people have never heard...