Peb siv electroengraving gravure printing tshuab, siab precision.Cov menyuam phaj tuaj yeem rov siv dua, tus nqi phaj ib zaug, tus nqi ntau dua.
Tag nrho cov khoom siv raw ntawm qib zaub mov yog siv, thiab cov ntaub ntawv soj ntsuam ntawm cov ntaub ntawv qib zaub mov tuaj yeem muab tau.
Lub Hoobkas tau nruab nrog ntau yam khoom siv niaj hnub, suav nrog kev kub ceev luam ntawv tshuab, kaum xim tshuab luam ntawv, kev kub ceev hnyav-dawb compounding tshuab, qhuav duplicating tshuab thiab lwm yam khoom siv, luam ntawv ceev ceev, tuaj yeem ua tau raws li cov qauv kev xav tau. luam ntawv.
Lub Hoobkas xaiv zoo ib puag ncig tiv thaiv number case, zoo nkauj, ci xim, Hoobkas tswv muaj 20 xyoo ntawm kev luam ntawv, xim ntau dua, zoo dua luam ntawv nyhuv.