Sign up for an Award
Participate with your entry in one of our professional or student awards.
Sign up for an awardLearn more:
Unsupported browser
You are using an outdated browser. Please upgrade your browser to improve your experience.
This is a design of a portable clip. First,by introducing the color indicating system,people can simply tell whether certain incident is emergency or not.Second,the memo pad on the back of the clip offers convenience which increases its practical applicability,as a product.
Chongqing University
Chongqing, China
He Shijing,
Chongqing University