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, so you can see it&＃39;s our professional.Technology and excellent production management guaranteed the products quality and thus we obtain favor and trust of increasing clients.Through our mutual efforts, our company is developing rapidly and expanding the scale of production increasingly. The neat spacious workshop and office will certainly enable us to have the confidence to make our company more perfect.We sincerely hope we can become your partner and meanwhile we warmly welcome your coming to our factory. Finally, We wish fellow friends good luck in everything and dreams come true.