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It is an urgent social problem to solve the cigarette butts and ash,and what we have to do is making waste profitable.The ashtray design adopts the advanced processing technology of ash and cigarette butts, extracting the nutrients and making it become organic nutrients.Under the ash outlet is
soot processor,substances which had been treated will be sent to replaced box through the channel,then poured in green plants.This design charges through the USB interface and the the battery storage is inside.