Poly acrylonitrile (PAN) hollow fiber membrane is a kind of high additional-valued functional fiber which has been applied in many fields.

The core values of Hongyang are the pursuit of high-quality products to provide the beautiful packaging to enhance the entrusted high value of our customers.

Design, as an important means to improve products added value, has been paid more and more attention, and it has prospered the education of design in China.