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 bana, 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.