This research report presents Chinese mobile phone baseband, transceiver, and power amplifier market volume, including volume and share by solution provider. The report also includes Chinese mobile phone vendors' shipment volume and share by system technology. The content of this report is based on primary data obtained through interviews with Chinese mobile phone vendors and chipmakers. This research finds that in the fourth quarter of 2009, the adoption share of CDMA and GSM technologies in Chinese mobile phone vendors' shipment volume reached at approximately 20% and 80%, respectively, with CDMA's adoption share inching up from the third quarter of 2009. MediaTek continued its leading position in the baseband processor and transceiver markets in China, while Skyworks retained its leading status in the PA market.