A ranar 12 ga Afrilu, 2022, ma'aikatan wani kamfani na fasaha na mutum-mutumi a Changsha, lardin Hunan, sun tura manhajar sarrafa motoci marasa matuka.
Motocin marasa matuka da wannan kamfani ke samarwa suna dauke da kwantena daban-daban sama da 30, kamar rarrabawa, tallace-tallace, isar da abinci da sufuri, wadanda za su iya tabbatar da isar da sako, tallace-tallacen kayayyaki ta hannu, jigilar kayayyaki da sauran ayyuka.
Wannan abin hawa mara matuki sanye take da A21 ultrasonic firikwensin na kamfaninmu. A wannan shekara, an yi amfani da kusan motoci marasa matuka 100 a biranen Shanghai, Changsha, Shenzhen da sauran biranen kasar, don taimakawa wajen ganin an dakile yaduwar cutar ba tare da wata alaka ba.