Kuchengeteka uye kuchengeteka ndizvo zvinonyanya kukosha munyika yanhasi inokurumidza kukurumidza.Mungave munzvimbo yavose, kubasa, kana kuti imwe mhoteredzo ipi neipi, kuva negadziriro yekurukurirano yakavimbika kunokosha kuti uve nechokwadi chegarikano yomunhu oga.Ningbo Joiwo fekitori iri muYuyao City, Zhejiang Province, inoziva ichi chinodiwa uye inopa kuchengetedzwa kwakazara uyenhare yekuchengetedzakutaurirana mhinduro.Idzi mhando masisitimu anoumbwaelevator fonisystem,foni yakachena yemumbasystem,runhare rwebhengisystem, chipatara runhare system, intercom runhare system, nezvimwe.