Shenzhen Zhengdafei Smart Card Co., Ltd (or call us ZDF smart card) is the professional manufacture of smart RFID cards since 2001 in Shenzhen, China. As one of the largest professional smart cands and RFID cards production manufacturer, ZDF smart card is specialized in the design, researching, manufacturing and selling the complete cards range, including: RFID cards, NFC cards, smart cards, IC/ID cards, magnetic strip cards, scratch off cards, clear transparent card,hotel key card, PVC business cards, white blank cards.,, etc.  more >>