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.
Just imagine： It‘s rainning , one of your hand holds an umbrella, and the other one carries shopping bags. Suddenly your phone is ringing, you will not wait for more than one hand to. This design is that leave a gap in the handle of the umbrella used to emergency when shelve bag, so you no longer rush.
Zhejiang Sci-Tech University