Nā te kaha o ngā pūkenga rangahau me te whanaketanga, hoahoa, me te whakaputa, kua riro i a Merican neke atu i te 130 ngā tiwhikete patent i roto i te umanga, ā, kua mōhiotia whānuitia āna hua i te ao, kua whiwhi i ngā tiwhikete FDA, CE, RoHS, FCC, PSE me ētahi atu tiwhikete o te ao, tae atu ki ngā tiwhikete pūnaha whakahaere kounga ISO9001.
