When you source microwave popcorn bags bulk from factories overseas, there are many factors to consider. Qualification is one of the key factors. But how to identify whether they are qualified or not? The most straightforward way is by checking their certificates. In China, a qualified exporting factory should at least have a production license, and import and export certificate. Checking the qualification of a factory first is crucial. Otherwise, you may get the poor quality or due to the exporting restriction, you even can not receive the products, costing your time and money.

Kolysen ​​is the first brand of the aluminum foil packaging series. Kolysen Packaging Integration Co.,LTD. provides a wide range of flexible packaging for customers. The appearance of Kolysen food packaging supplies is designed by top-class R&D team. This product has a remarkable effect on increasing brand awareness and good's selling points. The product features great hardness. The metal materials used have been carefully heat treated in order to increase the hardness. The material used in it is non-toxic and safe to directly contact with food or medicine.

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