[{"text":"building and exhibition technology","link":"\/exponatec-cologne-exhibitors\/list-of-exhibitors\/?route=aussteller\/index&&tab=1&haupt=006","children":{"006013":{"text":"Presentation and show control technology","link":"\/exponatec-cologne-exhibitors\/list-of-exhibitors\/?route=aussteller\/index&&tab=1&haupt=006","children":null}}},{"text":"Media","link":"\/exponatec-cologne-exhibitors\/list-of-exhibitors\/?route=aussteller\/index&&tab=1&haupt=007","children":{"007001":{"text":"Electronic media","link":"\/exponatec-cologne-exhibitors\/list-of-exhibitors\/?route=aussteller\/index&&tab=1&haupt=007","children":null},"007016":{"text":"Audiovisual technology, general","link":"\/exponatec-cologne-exhibitors\/list-of-exhibitors\/?route=aussteller\/index&&tab=1&haupt=007","children":null}}}]