Ukhuseleko nonqabiseko zezona zinto zibalulekileyo kwihlabathi lanamhlanje elikhawulezayo.Enoba kukwindawo kawonke-wonke, emsebenzini, okanye kuyo nayiphi na enye imeko-bume, ukuba nenkqubo yonxibelelwano ethembekileyo kubalulekile ukuze kuqinisekiswe impilo-ntle yomntu.Umzi-mveliso waseNingbo Joiwo obekwe kwisiXeko saseYuyao, kwiPhondo laseZhejiang, uyayibona le mfuno kwaye ubonelela ngokhuseleko olubanzi kunyeumnxeba wokhuselekoizisombululo zonxibelelwano.Ezi nkqubo zohlobo zenziweumnxeba weelevatorinkqubo ,umnxeba ococekileyo wegumbiinkqubo,ifowuni yebhankiinkqubo, inkqubo yefowuni yesibhedlele, inkqubo ye-intercom yomnxeba, njl.