316 zosapanga dzimbiri chitoliro ndi mtundu wa dzenje yaitali kuzungulira zitsulo, amene chimagwiritsidwa ntchito mapaipi kufala mafakitale ndi zigawo zikuluzikulu makina structural monga mafuta, makampani mankhwala, mankhwala, chakudya, makampani kuwala, makina ndi zida, etc.