Sign up for an Award
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.
Most of the smokers won’t snuff the butts until the cigarette gets to the end. That leads to a problem of deep smoking, which doesn’t meet the standard of healthy smoking. The design of the product is to remind people of healthy and moderate smoking.
Guangdong Polytechnic Normal University