Pepala loyambira lamakhadi a PVC ndiye chinthu chofunikira kwambiri chapakati pa ID, umembala ndi makhadi a RFID, okhala ndi zinthu zaku China zomwe zimatenga gawo lopitilira 80% pamsika wapadziko lonse chifukwa chakuchita bwino komanso kuphatikizika kwamafakitale. Nkhaniyi yatchula opanga 15 apamwamba kwambiri aku China omwe ali ndi maudindo osiyanasiyana komanso amagawana maupangiri osankha ogulitsa. Otsatsa aku China amatha kukwaniritsa zofunikira za opanga makhadi apadziko lonse lapansi.
