Sekuyiminyaka engaphezu kwengu-15 sihlinzeka ngeladi lekhebula, ithreyi, kanye ne-trunking ezimbonini ezifana ne-Oil & Gas, Imboni Yamandla, I-Petrochemical, Chemical & Fertilizer, Ukuphathwa Kwemfucuza, Ukuchithwa Kwamanzi Nokwelashwa, I-Maritime kanye Nezakhiwo Zezimboni Nezohwebo.Sinikeza imikhiqizo...
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