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When we go shopping, we usually have trouble taking too many shopping bags together in hands if we buy too much stuff. If we turn all of these large and tiny bags
into an useful and convenient bag, we not only have better convenience but also reduce the amount of garbage.
National Yunlin University of
Yunlin, Taiwan
Prof.Chung Sing Chin
National Yunlin University of
Yunlin, Taiwan
He Xuan Lin Ms.Yong Hua, Huang
