The production process for Pertex® requires that every intermediate step be controlled and tested to resolve any quality changes in the intermediate steps without making their way into the final product. All our plants are ISO-9000, and ISO-14000 certified.

Customers can therefore rest assured that quality standards are strictly maintained during all production cycles and that our procedures are in line with the latest industry standards.


Sunnymer is a private Chinese Company whose main sectors of activity are the research and production of chemical additives used to produce plastic materials such as: Polyvinyl