Fakitale yopanga makina opangira mpweya ku China ndi kampani yomwe imapanga zopangira mpweya wabwino kwambiri pazachipatala.Ma ma ventilator awa adapangidwa kuti athandizire odwala omwe ali ndi vuto la kupuma kupuma mosavuta komanso moyenera.Zopangidwa ndi ukadaulo wapamwamba komanso zida zapamwamba, ma ventilator awa ndi odalirika, olimba, komanso osavuta kugwiritsa ntchito.Amabwera mumitundu yosiyanasiyana yokhala ndi mawonekedwe osiyanasiyana kuti akwaniritse zosowa za zipatala, zipatala, ndi zipatala zina.Kampaniyo imapereka chithandizo chokwanira pambuyo pogulitsa ndi chithandizo chaukadaulo kuwonetsetsa kuti makasitomala awo akukhutitsidwa ndi malonda.