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This is a clever packaging design convenient disposable lunch boxes, plastic material connected to the FDA within the foldable paper lunch boxes,folding plastic material to use. It is easy to use,food safety, low prices,is conducive to the advantage,in order to save resources,which is especilly important significance for developing countries.
Enjoy our food easily!
（I made a short video showing how to use the products, the domestic shield IF provides video site, so the videos uploaded to the domestic websites, so sorry!）
Xi'an University of Technology