... loyalty programs Related products UHF disc tag, UHF reward tag, UHF label, UHF hard metal tag UHF ISO card supplier Shanghai HUAYUAN as ... hundreds of millions of magnetic card, smartcard, contactless cards, rfid tag and rfid card readers in market not only in China ... card with our many years experience in this professional area. custom ALIEN 9662+NXP MF 1K UHF smart ...