Ogwira ntchito kuntchito. Phunziro laluso, malingaliro olimba, kuti akwaniritse maulendo omwe akufuna kwa ogula chloride 2h2o,Mankhwala a Copper Traide,Oxide wachiwiri wachiwiri,Copper (+2) carbonate yofunika,Cu2o mpaka cu. Bizinesi yathu yakhala ikupereka "kasitomala woyamba" ndikudzipereka kuti athandizire ogula akuwonjezera bizinesi yawo yaying'ono, kuti akhale abwana akulu! Katunduyu adzaperekera padziko lonse lapansi, monga Europe, Amereka, Australia, Uruguay, Denmark, Chuma. Tikuyesetsa kukhalabe mbiri yabwino kwambiri monga momwe amapangira zinthu zabwino kwambiri padziko lapansi. Ngati muli ndi mafunso kapena ndemanga, chonde funsani nafe momasuka.
Siyani uthenga wanu