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.
Unsupported browser
You are using an outdated browser. Please upgrade your browser to improve your experience.
U-Shaped Opening Plastic Bag is a plastic bag with a U-Shaped gap at the edge that makes it easier for you to open it.
China University of Geosciences
Wuhan, China
China University of Geosciences
Wuhan, China
Ding Chao
Chen Kang
Gu Jiahui
