Asia Smart Tag Co. Ltd (www.astag.com) 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.