packaging are based on the patents and intellectual property rights.

All the products of Hangreentech are manufactured based on our intellectual property(technology patents, design patent, trademark).

The integrated brand '' of our active packaging (Pad, Film, Wrap etc.) also has completed application and registration of international trademark and related intellectual property right.

Hangreetech is supplying safe functional packaging which have passed the criteria of US FDA, Japan's Ministry of Health, Labor and Welfare, and Korea Ministry of Food and Drug Safety.

Based on the production system certified ISO 9001(Quality Management System) and ISO 14001(Environmental Management System), we also have established the process maximizing the quality and environmental value.