the decontamination of soot from cooking/ the decontamination of soot from machine processes/ the decontamination of smoke from soldering/ the decontamination of smoke from asphalt/ the decontamination of smoke and dust from burning/ the decontamination of black smoke from boiler and generator/ air managing/ the separating of dust from materials industry/ the decontamination of smoke and dust from chemical industry/ industrial waste gas We begin a new era to remove all kinds of soot,smoke and dust efficiently and with international quality