Ka mokhoa o tšosang, boleng bo botle le thuso e loketseng ea theko, letoto la lijalo tsa lefatše le boima ba limela - Xian lemating la thepa ea rona. Khopolo ea litšebeletso tsa rona ke ho tšepahala, ho ba mabifi, ho talima lintho ebile ho ntlafatsoa. Ka tšehetso ea hau, re tla hola haholoanyane. Sehlahisoa se tla fana ka lefatše lohle, joalo ka Europe, Amerika, Sithuti Khetho ena eohle ea lihlahisoa tse ntle e fa bareki ba rona liqeto tse fapaneng. Ntle le moo, k'hamphani ea rona e nolofalletsa theko e phahameng le e loketseng, 'me re fana ka lits'ebeletso tse ntle tsa OEM ho basali ba bangata ba tummeng.