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Risin / curtains


According to the old type curtains can only be blackout or keep the privacy,sunshine can not even come in. User have only two choice,open it or close it.
Risin can keep your privacy, but also can let the sunshine get in the room, user can pull it up to the place they want, it is a way to kill two birds with one stone,this product can satisfy two kind of requirement.


Da-Yeh University

Da-Yeh University
Changhua, Taiwan

Yi Ting Cheng,
Da-Yeh University

Chun-Han Lin,
Da-Yeh University