 Complete the following phrase:  Based on Düsseldorfs long history of trade fairs, the Trade Fair Organisation Messe was founded in 1947 as Nordwestdeutsche Ausstellungsgesellschaft mbH NOWEA, and is now Messe Düsseldorf GmbH German form of Ltd.. In 1971, the company moved to the newly built exhibition centre in Stockum, next to the Düsseldorf Airport. In 1993, it hosted the finals of the 