Ifektri yaseChina ekhiqiza ama-ventilator yinkampani ekhiqiza ama-ventilators asezingeni eliphezulu ngezinjongo zezokwelapha.Lawa ma-ventilators aklanyelwe ukusiza iziguli ezinenkinga yokuphefumula ziphefumule kalula nangempumelelo.Enziwe ngobuchwepheshe obuphambili nezinto ezisezingeni eliphezulu, lawa ma-ventilators anokwethenjelwa, aqinile, futhi kulula ukuwasebenzisa.Ziza ngamamodeli ahlukahlukene anezici ezihlukene ukuze zihlangabezane nezidingo zezibhedlela, imitholampilo, nezinye izikhungo zezokwelapha.Inkampani inikeza insizakalo ephelele yangemva kokuthengisa kanye nokwesekwa kwezobuchwepheshe ukuze kuqinisekiswe ukuthi amakhasimende abo anelisekile ngomkhiqizo.