Hauv lub hnub nyoog niaj hnub ntawm digitalization, qhov xav tau ntawm daim npav lub cev tseem ceeb heev. Los ntawm daim npav ua lag luam mus rau daim npav ID, qhov yuav tsum tau ua rau daim npav muaj zog thiab zoo yog qhov tseem ceeb. Qhov kev thov no tau ua txoj hauv kev rau cov txheej txheem luam ntawv qib siab, xws li PVC, PET, thiab ABS kub stamping. Nyob rau hauv no artic