computers, tablet computers, smartphones, workstations, servers, electronic storage devices, IT management software, and smart televisions. Since 2013, Lenovo is the world's largest personal computer vendor by unit sales. The enterprises businesses include acquisition, investment and other businesses related to cooperative projects. Ecosystem and cloud services businesses include consumer electronic products businesses. The Company operates through four geographical segments, including China segment, Asia Pacific segment, Europe, the Middle East and Africa segment and Americas segment.