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Jinhui Li / talent award

Jinhui Li

Visually impaired people have trouble to identify food expiration date .
It is very common for them to eat expired food and drink expired beverages to cause food poisoning .
This product enables salesperson to printer braille poster and stick it on the product which can notice visually impaired people the expiration date .

University

zhejiang university

zhejiang university
zhejiang university
chaohu, China

jinhui li,
zhejiang university