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.
This design of water purifier is for those who go to oudoors for hiking or camping etc.this cup is not only a water cup but also a purifier pitch.It can quickly clean water，remove the basic harmful bacteria and chemical element in water .It easy to use.
NingBo engineering university