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In daily life, we often face the situation: the residues of toothpaste or commodities packaged by toothpaste-like packaging are difficult to use. Therefore, we redefine the packaging design by adding a movable ring to the bottom. This ring is helpful for pressing the residues out so as to avoid wasting.
Huashang College Guangdong
University of Finance and Economics
Guangzhou Zengcheng City, China
Lai Huicheng,
Huashang College Guangdong University of Finance and Economics
Lai Mutian,
Huashang College Guangdong University of Finance and Economics
Li Mingxuan,
Huashang College Guangdong University of Finance and Economics
Chen Jincheng,
Huashang College Guangdong University of Finance and Economics