Toshiba Co (Toshiba Corporation) is Japan's largest semiconductor manufacturer, is also the second largest integrated motor manufacturers, belonging to the Mitsui Group under. The company was founded in 1875 July, formerly known as Tokyo Shibaura Electric Corporation, 1939 by the Tokyo Electric Corporation and Shibaura seisakusho and merged, business areas including digital products, electronic components, equipment, appliances and other social foundation. Since twentieth Century 80, Toshiba from a household electrical appliance, heavy motor enterprises as the main body, into a comprehensive electronic and electrical appliances enterprises including communications, electronics. Enter 90 age, Toshiba has achieved rapid development in the field of digital technology, mobile communication technology and network technology, the successful transition from the home appliance industry giants as the pioneer of the IT industry.