Established in 2009 located in Suzhou, China. Suzhou Preta Intelligence and Technology Co. Ltd is a professional manufacturer and exporter of Air Purifier,We own a powerful RD team with highly qualified designers and engineers& which annually launch many new models.With 23000 square meters of modern enterprise standard facilities , a strict quality management system and assembly-linesour products are sold all over the world..We provide our customers with OEM , ODM services.Our company has achieved the ISO90012008 Quality System Certification:With belief that quality and customer always come firstPreta is committing to become the world,s most professional and advanced purification expert. Preta hopes to bring intelligent environmental, convenient healthy new lifestyle to all human beings, let the advantages of smart products benefit every inch of the earth.