Mission To be a guarder for green earth Product Ozone generator, oxgen generator, tail gas destructor, fine bubble air diffuser, mbr, blower, dryer etc Product application Water treatment, effluent treatment, air purification Certificate 3C, CE, GB/T2001-2016 idt ISO24001:2015/ISO9001:2015 Market Italy, Spain, Germany, US, France, Russia, Vietnam, Thailand, Newland, Holland, Canada etc Warranty One year for whole machine; lifetime maintenance for projectHome Ozone Generator website:http://www.ceenvironment.com/ website2:http://www.cbenvironment.com/