piezoelectric products & components- piezoelectric ceramic powder materials & chips, ultrasonic humidifiers, atomization, material & ceramic powerder, PZT mixed with ZrO2, PbO, TiO2, ultrasonic applied in (1) regular chips- model, circular, annular, rectangular. (2) medical- atomizer, ultrasonic diagnosis. (3) daily- atomizers, cleaners, beauty treatment. (4) industrial- cleaners, welders, measurements, applied to pulverize, burr, stir, remove oxidized iron sheets, catalyze chemical effect. (5) transformers ( transformors )- piezo- electric transirmers ( PT ), applied in DC AC ( DC to ac ) inverter for CCFL, ozone & electric ( electrical) generators, power & high voltage generators, electrical ballasts.