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Double Shared / Resource sharing

Double Shared

Now many shopping centers are equipped with air purifier to make shopping environment better for better shopping experie nce for customers, and also equipped with Shared mobile power supply to make customers more convenient.
Double Shared combines these two features to allow people to share clean air as well as mobile power.

University

Ren 'ai college, tianjin university

Ren 'ai college, tianjin university
tianjin, China

Tianyu Zhang,
Ren 'ai college, tianjin university