Umzi-mveliso wokwenza isekethe ye-ventilator yaseTshayina ngumenzi okhokelayo weesekethe zokungenisa umoya ezisetyenziswa kwizixhobo zokuphefumla.Umzi-mveliso uvelisa uluhlu oluphezulu lweesekethe ze-ventilator ezilungiselelwe ukuhlangabezana neemfuno ezithile zeengcali zonyango kunye nezigulana.Iisekethe zenziwe ngezinto ezikumgangatho we-premium ezikhuselekileyo, ezomeleleyo, kwaye kulula ukuzicoca.Zikwayilelwe ukubonelela ngentuthuzelo efanelekileyo kunye nokusebenza kwezigulana.Umzi-mveliso uneqela leenjineli ezinamava kunye nabasebenzi bokulawula umgangatho abaqinisekisa ukuba imveliso nganye ihlangabezana neyona migangatho iphezulu yomgangatho nokhuseleko.Ngokuzibophelela ekuveliseni izinto ezintsha kunye nokwaneliseka kwabathengi, umzi-mveliso wesekethe ye-ventilator yaseTshayina ngumboneleli othembekileyo weesekethe zokungenisa umoya kwiindawo zonyango kwihlabathi liphela.