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S-CLEANER / Daily necessities


SMOKE-CLEANER referred to as S-CLEANER is a protecting of passive smokers designed new type of ashtray. Using negative ions-technologies to absorb the harmful gas and then purified to achieve a clean separation of layers of cigarette smoke,
So that S-CLEANER can protect your wife and children from the dangers of cigarettes


BeiHang university

BeiHang university
BeiJing, China

Wu Yin


BeiHang university

BeiHang university
BeiJing, China

Chao Wang