Tsopano tili ndi zida zapamwamba. Mayankho athu amatumizidwa ku USA yanu, UK ndi zotero, kusangalala ndi dzina labwino kwambiri pakati pa makasitomala ophikira ophika ma hydrogen,Cr2cuh4o2,Cu 1 oxide,Cu2o mpaka cu,Cutum II Oxide. Tikukuitanani inu ndi bizinesi yanu kuti muchite nafe ndikugawana tsogolo labwino pamsika wapadziko lonse lapansi. Katunduyu adzaperekera padziko lonse lapansi, monga Europe, Amereka, Australia, a Slovenia, a Slovenia, a Slovenia, wazaka 13 amaimira zinthu zosiyanasiyana pamsika wapadziko lonse. Tamaliza mapangano akulu ochokera kumaiko ambiri monga Germany, Israel, Ukraine, United Kingdom, Italy, Argentina, France, ndi zina zambiri. Muyenera kukhala otetezeka ndikukhutiritsa mukamatiphunzitsa.
Siyani uthenga wanu