Founded in 2004, RDA Micro Electronics is committed to the design, development, manufacture and sale of RF and mixed signal chips and systems chips, and provides technical advice and technical services. Products include GSM baseband, multi-mode RF power amplifier chip, Bluetooth, set-top boxes tuner, digital and analog TV chips. At the same time, the company is committed to intelligent systems and 3G / 4G communications terminal platform for research and development, to China and the global emerging market customers to provide excellent mobile platform products. RDA Micro Electronics was bought by purple group in 2014.