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.
Trees are the lungs of the Earth and are the backbone of the ecological balance.This product can recycle paper materials for secondary use, thus reducing paper waste to protect the trees. And it changes people's life mode. People thus recognize the role of waste and improve environmental awareness.
Xian University of Technology
Xi’an University of Technology
Xi‘an University of Technology