SONY CORPORATION mainly involves the electronics, game, entertainment and financial operations. Consumer Products Service (CPS) segment offers liquid crystal display (LCD) televisions, cameras, audio and video equipment, personal computers (PCs), personal navigation systems, game consoles and software. Professional Device Solution (PDS) segment offers audio, videos and monitors for broadcast and commercial use, image sensors and other semiconductors, optical pickups, batteries, data recording media and systems. Movie segment offers movie software. Music segment provides music software and animation works. Finance segment offers life and non-life insurance, banking services and credit finance services. Sony Mobile segment offers mobile phones. Others segment offers blue-ray disks, network services and advertising agency services. On January 1, 2013, it fully acquired So-net Entertainment Corporation. On February 25, 2013, it sold a 6.0% stake of a 55.8%-owned subsidiary.