Kev lag luam luam ntawv tau dhau los ua qhov hloov pauv loj nyob rau xyoo tas los no, nrog cov thev naus laus zis luam ntawv tau nrov zuj zus vim lawv cov nqi - kev ua tau zoo, ntau yam, thiab nrawm. Hauv cov ntsiab lus no, Boyin thiab Ricoh tau tshwm sim los ua qhov tseem ceeb p
Tokyo, 30th Kaum Ib Hlis, 2022 - Ricoh Corporation tshaj tawm tias ntau dua 500,000 RICOH MH5420/5421 series printheads, Ricoh's fifth - tiam printheads (Ricoh g5 printheads), tau raug xaiv los ntawm thoob ntiaj teb cov luam ntawv daws teeb meem tsim los txhawb H