En-Door is proud to be one of the pioneer manufacturers of PVC Additives in China since 1987. We supply heat stabilizers, impact modifiers, processing aids, and lubricants which are essential for the production of various PVC products.

We are always working to address customer’s future needs. In fact, it is about you, what do you need, and what do you want to achieve. We believe the only way to grow is by developing sustainable, innovative solutions that benefit our customers.

Stable and Cost-Efficient We have DCS automatic-control production line with annual capacity of 80,000tons. With over 20 years’ experience in exporting, our products have won good reputation in global market with excellent quality, competitive price and best after-sale service.

Quality and innovation Quality and Innovation have always been at the core of En-Door’s business. The company focuses on a vision of growth through technological innovation, distinguishing itself by constantly optimizing product performance through formulation refinement.

A sustainable partner Backed up by our commitment to product care, customer satisfactory, we believe that supplying the right PVC additives goes beyond just selling products. Sustainability is at the heart of everything we do.