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The existing form of packing leben often create waste,
because the residual leben can’t be drunk conveniently.
The folding form of package provides a facility to extrude
the residual leben by pressing the package from top to
bottom, which can reduce the waste of leben.
China, Fujian Sanming College
Fujian Sanming, China
Zenghui Chen,
China, Fujian Sanming College