PVC daim ntawv tseem ceeb yog cov ntaub ntawv tseem ceeb hauv nruab nrab rau ID, kev ua tswv cuab thiab RFID daim npav, nrog rau cov khoom suav nrog ntau dua 80% kev lag luam thoob ntiaj teb ua tsaug rau kev ua tau zoo thiab kev sib koom ua ke ntawm cov khoom lag luam. Tsab ntawv xov xwm no teev cov Tuam Tshoj saum toj kawg nkaus 15 tuam txhab lag luam nrog qhov chaw sib txawv thiab qhia cov tswv yim xaiv cov neeg muag khoom. Cov neeg muag khoom suav tuaj yeem ua tau raws li cov khoom siv raw xav tau ntawm cov neeg tsim daim npav thoob ntiaj teb.
