Ntawv txiav tshuab yog ib yam khoom ua ke, yog siv los luam ntawv luam ntawv cov ntawv tiav. Los ntawm cov ntawv xov xwm ntawv txiav rau cov hlau nplaum sib nqus.
Daim ntawv txiav txim siab tau siv los ua lub computer programmed tswj, xim zaub, puv-duab lag luam ua cov khoom siv kev lag luam thiab lub computer-aided txiav lwm lub programming thiab tsim kho cov ntaub ntawv cov ntaub ntawv kaw lus, kom npaj lub caij npaj luv dua, kev txiav txim siab dua, khov qis dua, thiab kev lag luam yog kev nyab xeeb.
Daim ntawv txiav tshuab nrog kev ua tiav siab, tsim kev txiav cov ntawv, daim ntawv ntawv, phau ntawv hardcover. Semeigao specializes hauv manufacturing high-speed hob lus ntawv txiav tshuab nrog siab precision thiab ceev.