With more than 60 years of experience in collecting wast gas and removing dust, aerosols and unpleasant odors from exhaust air, and integrate high efficiency heat recovery system, KMA Environmental Technologies focuses on energy efficiency, reducing carbon dioxide emissions, improving carbon footprint, and exchange the heat from exhaust hot air back into production line to save energy, continuously saving costs and shortening the return on investment cycle. KMA filter systems worldwide sales of more than 3000 sets. Our industries throughout the metal processing, food processing, textile processing, rubber and plastic processing and other high energy consumption and high emission industrial fields, sales network throughout the world's major industrial countries.