Shenzhen Holonsha Technology Co ., Ltd was founded in 2004. We specialize in R&D, sale, production of EAS system and relative assistant equipment. Our products are widely used in retail chain, supermarket, upper end boutique and drug store.We have strong R&D technical team . Our products range from AM security system , AM deactivator, RF security system, RF deactivator, EAS handheld detector to various of EAS accessories through years of consistent effort. So we are able to provide customer with excellent solution to anti-thefting according to customer's needs. We have strong capacity of production and sound quality control system. We introduced a batch of advanced equipment and instrument used for production and quality control in 2006. Holonsha was awarded the ISO9002 quality management certification through strict quality audit in 2009, which make operation of every step under strict quality control from material purchasing, production and packing to transport to make sure that the defective can't go out to customer.We have a responsible sale-and-service team with rich experience and quick-response. We firmly adhere to business principle "customer first, quality first". We strive to long-term business cooperation. We have built friendly cooperative relationship with some global famous company through years of endeavor. Our products have sold widely in SOUTH-EAST ASIA, EUROPE, AFRICA and LATIN AMERICA. TOPSENSOR IS TOP QUALITY.