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Goodnight / sleeping care


The sleeping tool,'Good Night', helps people who have difficulty in deep sleeping because of 'cold/hot hands and feet.
It provides functions of heating & cooling and makes bad blood circulation much better, which causes disease.


Kangwon national university

Kangwon national university
Seoul, South Korea

Kyuwon Lee,
Kangwon national university

Sangheon Kim,
Kangwon national university

Seunghyun Yong,
Kangwon national university

Seungbum Jin,
Kangwon national university