NEC Corporation is a diversified company. The Information Technology (IT) Solution segment provides system integration, supporting, outsourcing and cloud services, servers, mainframes, super computers, wireless access devices and software. Carrier Network segment provides backbone network system, network access and operation support system, among others. Social Infrastructure segment provides broadcasting video system, control system, transportation and public system, fire and disaster prevention system, and others. Personal Solution segment provides smart phones, cellular phones, corporate computers, tablet terminals, mobile and wireless routers, and Internet service and display solution. The Others segment provides smart energy solution, electronic components and lighting fixtures. On October 1, 2013, it transferred 45% stake in NEC TOPPAN CIRCUIT SOLUTIONS, INC. to KYOCERA CORP, and sold all shares in NEC Magnus Communications Ltd. to NEC Networks & System Integration Corporation.