According to the release from iSuppli on the "China top 10 Mobile Phone IDH for the first half of 2009 " (ranked by unit shipments), Wingtech topped the list once again with the excellent results in the first half of 2009.
About iSuppli:

iSuppli is a global leading market research firm in the field of electronic manufacturing .iSuppli provides the strategic and tactical information, analysis, advice and tools to help original equipment manufacturers (OEM), electronics manufacturing services (EMS) providers, original design manufacturers (ODM), and component suppliers to reduce costs and improve supply chain performance.