Ngophuhliso loqoqosho kunye noluntu, ukuze kuhlangatyezwane neemfuno ezahlukeneyo, ngoko ke amashishini okanye amasimi anje ngeCDC, uvavanyo lokutya, iinkampani zamachiza, amaziko ophando lwenzululwazi, ukukhuselwa kwendalo, iinkqubo zamanzi, iinkqubo zepetrochemical, iinkqubo zokubonelela ngombane, njl. ...
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