For microwave popcorn bags bulk and other products, samples are free except you will bear the express cost. An express account such as DHL or FEDEX is needed. We are keen for your understanding that we have a lot of samples to send every day. If all the freight are borne by us, the cost will be very high. In order to express our sincerity, as long as the sample is confirmed successfully, the freight of the sample will be offset when the order is placed, which is equivalent to free delivery and free shipping.

As a pioneer the flexible packaging industry, Kolysen has been expanding its own production capacity. Kolysen Packaging Integration Co.,LTD. provides a wide range of pvc shrink film for customers. The appealing design of Kolysen flexible packaging comes from talented design team. Made of FDA approved materials, it is safe for human use. By virtue of the size of the company and a strict management system, Kolysen Packaging provides customers with cost-effective products and services. This product has a remarkable effect on increasing brand awareness and good's selling points.

We build customer loyalty by delivering consistently high performance in all areas of the customer relationship, with a focus on active listening and effective two-way communication; providing a timely response and proactively taking the initiative to anticipate needs.