Shenzhen Hoptrac Technology Co., Ltd is a professional engaged in the smart card and card reader, RFID tag R & D and production and sales of manufacturing enterprises. Our main products are smart card, IC card, RFID tags, anti metal tag, goods tie, ID card, RFID clothing label, gas bottle labels, contact IC card, contactless IC card, special labels, and can be customized according to customer requirements RFID non card and electronic labels, product has been widely used in food traceability, asset management, warehousing logistics, security and other fields. Multi label in UHF ultra high frequency RFID devices read anti collision domain has the international leading level.