Chingwe thireyi ndi mafakitale ndi migodi mabizinezi kupereka wokhotakhota waya ndi chingwe ntchito ya thireyi waya, chimagwiritsidwa ntchito mu chitsulo ndi zitsulo kusungunula, zamagetsi, petrochemical, migodi, mphamvu yamagetsi, njanji, malo zomangamanga, zomera migodi, etc., ndi zofunika zomanga.Chifukwa...