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Save and Withdraw change machine / Shared product/online money box

Save and Withdraw change machine

We always get many change in different consumption occasions in our daily life. And we might find it troublesome to carry around and use.
But now there's a machine called "Change Box" which is a win-win product.It can help anyone in need include yourself .You can deposit your change here anytime. Then the money in the "Change Box" will provide to those people in need.And also when you get a critical situation just like the wallet disappeared or credit card is not available , you can withdraw some money from the "Change Box".

University

Wuchang lnstitute of Technology

Wuchang lnstitute of Technology
Wuhan, China

Peng Hanliang,
Wuchang Institute of Technology

Yan Zhangchi,
Wuchang Institute of Technology

Li Wenhui,
Yangtze University

Wang Jiahao,
Wuchang Institute of Technology