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.
With the development of modern industry, the environment is deteriorating, the traffic is becoming more and more crowded, bicycle has become a good choice for people to go out.
But the bicycles are often stolen , and which make the owners annoyed.
The pedals of bicycle combine with lock, making lock and unlock more convenient, making travel more safely and smoothly!
Xuesong Li Zun Zhang Lin Fu Xiaopu Jiang