EM RFID card 12 years experience manufacturer 80% products doing export, & 2 years warranty of chip ISO,SGS,ROHS verified EM RFID cardEM4200/em4305/em4450Compabtile Chip TK4100 ISO9000-2000 approved RFID labels/tags, smart card, rfid card, PVC card,Mifare rfid card, Desfire rfid card, Ultralight rfid card etc. manufacturer.With 11 years experience and 40 million monthly output, we gained ...