During the conferences, which are summoned once a year in one of the above-mentioned cities according to an established system of circulation, the host city is to present industry typical for its region. The original language of the conference was Swedish, but with the addition of the technical university of Tallinn from Estonia in 2006, the official language of the conference is now English.
At annual conferences held in one of the specified cities based on a rotation system, the host city is to demonstrate its regional industry. Initially conducted in Swedish, the conference's official language was changed to English following the addition of Tallinn Technical University from Estonia in 2006.