Started in 1997, Rhombus Technology Co., Ltd is a leading high-tech enterprise that dedicated to unattached RFID system&＃039;s developing, producing, sales and service. Through adopting special decoding chip with Independent Intellectual Property Rights and high effective count, unattached ID/IC card readers not only have high Cost Performance, but also become the model in the aspects of products&＃039; stability, sensitization and consistence. Our products have been sold to Euro, Hongkong and Southeast area.