Beijing Lingqiang Xingye Technology Co., Ltd. is a professional manufacturer specializing in test sim cards, smart card, RFID products and solutions. Over the years, Lingqiang has focused its core business on data security products, data security solutions and related data security accessories as well as value-added services. Its main products include card products, electronic licensing products, secure mobile storage products, software products and value-added services as well as products. In the field of smart card, Lingqiang target its business primarily at the communications, financial, multimedia broadcasting and government applications.