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公用雨伞概念系统 / Public umbrella concept system


Rainy days, people often forget to take an umbrella, an umbrella device appears this public good solution to this social problem. Using brush citizen ID card, visit the credibility of the amount borrowed umbrella beneficial way to raise the level of integrity of citizens. The device good convenience to people's lives.


Beihua University

Beihua University
jilin, China