Kusukela ngo-2014, i-COVNA ivunyelwe yi-CE, okusho ukuthi inqubo yayo yokukhiqiza nemikhiqizo iphephile.
Kusukela ngo-2014, i-COVNA igunyazwe yi-ISO9001, okusho ukuthi izinqubo zayo zokukhiqiza ziphephile futhi zifanelekile.
Kusukela ngo-2014, i-COVNA izuza isitifiketi se-RoHS.Iqinisekisa ukuthi zimbalwa/azikho izinto ezisetshenziswayo emkhiqizweni wethu ezisohlwini lwezinto ezaziwayo ezinobuthi.
Kusukela ngo-2014, i-COVNA yagunyazwa yi-ISO14001, okusho ukuthi izinqubo zayo zokukhiqiza zivumelana nemvelo.
Uchungechunge lwama-valve ebanga elihle lugunyazwe yi-FDA, okusho ukuthi kuphephile ukudla ezimbonini zokudla neziphuzo.
Uchungechunge lwamavalvu angaqhumi lugunyazwe yi-CNEX, okusho ukuthi luphephile futhi aluqhumi.
Ikhoyili ye-solenoid engaqhumi ivunyelwe yi-CNEX, okusho ukuthi iphephile futhi ayiqhume.