Izinkampani zezindlu ezididiyelwe kufanele zisebenzise isethi yamamodeli esimanje okukhiqiza acubungula ngokuphelele umthelela kwezemvelo nokusebenza kahle kwezinsiza ukuze kuqinisekiswe ukuthi imikhiqizo iyaklanywa, ikhiqizwa, iyapakishwa, iyathuthwa, iyathengiswa, iyasetshenziswa, futhi ekugcineni ilahlwa ekulahlwa kukadoti...
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