Guangzhou Byglobal Industrial Co., Ltd. is a new high-tech enterprise, professionally specialized in 8.2Mhz RF-EAS(Radio frequency-Electronic Article Surveillance) security label production & 58Khz AM EAS security products, research and development. Our brand- Grillstone electronic goods monitoring label compatible all 8.2Mhz RF technology system, is used specially for those need long detection range and deactivated places, such as supermarket, department store, mall, library and so on.



Since Grillstone Electronics established in May of 2002, located in Guangzhou,China,...