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.
as shown in illustration,the produce can be devided into two parts and these two parts are respectively buckled on the inside and outside of the shopping bag(obvious,the wheel-side is outside ),the wheel can be unfloded by hand..After shooping the product can be repack to a simple shopping trolley.
South China Agriculture University
Huashan 22 510