Malinga ndi chilengezo cha Unduna wa Zanyumba ndi chitukuko chakumidzi yakumidzi, kachidindo kamangidwe ka madzi ndi ngalande zamabizinesi achitsulo ndi zitsulo monga muyezo wadziko lonse (chiwerengero cha GB50721-2011) chidzakhazikitsidwa pa Ogasiti 1, 2012. Metallurgical mwini ...
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