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Use more / Household

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In order to solve the conundrum in squeezing the last bit of
common toothpaste which are inevitably wasted ,we has devised
a new type of toothpaste having perfectly solved the issue as well
as meeting the energy -saving features in modern society.

University

COLLEGE OF SCIENCE & TECHNOLOGY NINGBO UNIVERSITY

COLLEGE OF SCIENCE & TECHNOLOGY NINGBO UNIVERSITY
Ningbo,Zhejiang, China