China ke moetsi ea etelletseng pele oa li-ventilator mme e sebelisitse liprothokholo tse thata tsa ho thibela likokoana-hloko ho netefatsa polokeho ea bakuli le basebeletsi ba tsa bophelo bo botle.Li-ventilator li sebelisoa ka motsoako oa khanya ea UV, mouoane oa hydrogen peroxide le tse ling tse bolaeang likokoana-hloko ho felisa livaerase le libaktheria.Lifeme tsa China tse etsang li-ventilator li na le theknoloji e tsoetseng pele ebile li latela litekanyetso tsa machabeng ho hlahisa lisebelisoa tsa bongaka tsa boleng bo holimo le tse bolokehileng.