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Visiting the scenic spots with paper tickets is generally discarded by tourists which without secondary use caused seriously waste.In addition,tourists are often embarrassed because they can’t find trash cans timely that is why they throw garbage anywhere.We redesign the tickets and turn it into a trash can which follow you everywhere.
College of Science &Technology Ningbo University
Ningbo, China
Rong Zhu,
Ningbo University
Guanming Chen,
College of Science &Technology Ningbo University