China ndiye dziko lalikulu kwambiri padziko lonse lapansi logulitsa nsalu padziko lonse lapansi. M'zaka zaposachedwa, chifukwa cha zovuta zambiri monga kukwera mtengo, ndondomeko ya chilengedwe ndi zochitika za black swan, ambiri com
Digital makina osindikizira adzakhala ndi vuto la kamphepo kamphepo, zomwe zingakhudze khalidwe la kusindikiza, chifukwa cha kuchuluka kwa mtengo kupanga,BYDI wakhala nawo zimayambitsa digito kusindikiza chitsanzo kamphepo kaye, lero BYDI kupitiriza kugawana nzeru.
Makina osindikizira a digito a Boyin m'malo osamalira bwino, makina ake olondola a inkjet, ukadaulo wotsogola wa inki komanso kapangidwe kake kolimba, kuwonetsetsa kuti zidazo zisawonekere pakugwira ntchito kwamtambo wa inki.