Asia Smart Tag Co. Ltd ( was established in 1986 (Originally Horng Woei Co., Ltd). It focused on producing remote control products such as Radio Frequency Transmitter,Transmitter Switch, Duplicable Transmitter,Security Alarm…etc.In 1997, we founded the R&D department of RFID and devoted in developing related RFID products,including LF Proximity Reader,Reader,Module,Clamshell Card,ISO Card,Graphic Card,HF/LF Coil,Token.In 2005,We have HF/UHF Inlay,Label,UHF Label,E-label,Smart Seal,Anti-tamper label,Library Label,Windshield Label..etc.