The National Association of Broadcasters (NAB), producer of NAB Show, today announced registered attendance increased fivefold for the second annual NAB Show Shanghai, held December 6-9 at the Kerry Hotel and the adjacent Shanghai National International Expo Center in the Pudong District of Shanghai, China. The event, which was co-produced by the International High Tech Cultural Device Cluster (TCDIC), attracted over 5,000 attendees from around the world, representing a 525 percent increase over last year.