1) The fume and smoke treatment and particle removing system in metallurgy plant, alloy plant, steel works, moulding factories, fire-retardant factories and power stations.
2) Fume filtration, tiny particle recycle and division of liquid and solid in aluminum electro analysis, tin, zinc, cooper and other rare metals.
3) Smoke filtration in garbage burning, coal-feed boiler and liquidized laid boilers.
4) Asphalt concrete mixture, cements, ceramics, building materials, lime and plaster.
5) Dust treatment, purification and collection in electronics, mining, foodstuff processing, flour and timber processing.