Takhala tikupereka makwerero a chingwe, thireyi, ndi trunking kwa zaka zoposa 15 ku mafakitale monga Mafuta & Gasi, Magetsi, Petrochemical, Chemical & Fertilizer, Waste Management, Water Desalination & Treatments, Maritime ndi Industrial & Commercial Buildings.Timapereka zinthu ...
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