Pambuyo pazaka zolimba komanso zokula, hlcalupinium yakula mu imodzi mwamisinde yapamwamba kwambiri ku China. Ma tambala a aluminium omwe tili ndi antchito akatswiri omwe ali ndi zaka zambiri pamakampani. Ndiwo omwe amapereka ntchito zapamwamba kwambiri kwa makasitomala padziko lonse lapansi. Ngati muli ndi mafunso okhudza matayala athu atsopano a aluminium kapena akufuna kudziwa zambiri za kampani yathu, amamasuka kulumikizana nafe. Akatswiri athu angakonde kukuthandizani nthawi iliyonse.


