Mafuta owuma amagwiritsidwa ntchito pogwiritsira ntchito mankhwala owiritsa abota am'manja kwa zinthu zotumphukira za mafakitale. Yunboshi yowumitsa uvuni amagulitsidwa bwino ku mayiko a Asia ndi ku Europe. Ambiri mwa makasitomala athu amagula uvuni kuti awume zida ndi zigawo zikuluzikulu. Yunboshi amaperekanso makabati amagetsi kuti azigwiritsa ntchito mafakitale ndi mafakitale a dzuwa.Nakuperekera kutentha kwa zaka khumi, yunboshi amatsogolera chinyezi komanso kutentha ku China. Kukhala kutentha ndi chinyezi chowongolera njira, yunboshi imapereka zouma makabati, komanso zogulitsa za khunyu, makabati amakasitomala padziko lonse lapansi. Maukadaulo a Yunboshi amayang'ana pakufufuza ndi kukula kwa matekinolojeni olamulira amtundu umodzi m'misika yambiri mu mankhwala, pakompyuta, semiconductor ndi ma CD. Tidakhala tikugwira ntchito makasitomala ochokera kumayiko 64 monga rochester - USA ndi Good-India kudutsa zaka.