PET ne PVC nkrataa yɛ nneɛma a ɛho hia ma ID, kwan a wɔfa so nya, sikakorabea, asɔremma ne smart card yɛ. Saa akwankyerɛ yi kyerɛkyerɛ nneɛma mu nsonsonoeɛ, card-layer structures, printing ne lamination ahwehwɛdeɛ, RFID compatability, quality control, thickness selection ne key B2B sourcing considerations.