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Young people invent bicycle wheel hub charger[1]- Chinadaily.com.cn

Apr 19, 2016 ... Sun Huangmin and his team members are a group of young people with a passion in Nanchang city, Jiangxi province. Now, their dream will come true after two years of unremitting efforts. They have created a smart wheel hub, which can be installed in almost all bicycles to provide power. The wheel hub ...