Rhombus Technology Co., Ltd is a leading high-tech enterprise that dedicated to unattached RFID system'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' stability, sensitization and consistence. Our products have been sold to Euro, Hongkong and Southeast area