Sign up for
Participate with your entry in one of our professional or student awards.Sign up for an award
You are using an outdated browser. Please upgrade your browser to improve your experience.
“Eco-energy” is a compact hybrid folding electric bicycle designed especially for officer workers in consideration of current city traffic jam problems and environmental concerns.
It uses solar and piezoelectric energy as auxiliary power
and possesses the advantages of modeling concise, nice looking and foldable for easy storage and convenient move,which are very suitable for white-collar employees nowadays.
WU SHAOHUA MA YIJIAO