Loyalty & Joy Limited (L&J) is headquartered in Hong Kong. We are one of the professional suppliers of RFID Tags, Inlays, Readers, Mifare Cards, Member/Gift Cards, Security Doors and Metal Detectors. We focus on supplying contactless IC Cards (RFID HF & UHF), RFID Tokens and security products for office, airport, custom and factory for access control as well as transportation, electronic payment, membership solution, security control and identification application around the world. We have ...