Redaction of printed matter; Publication of printed matter; Presentation of live performances; Arranging and conducting of seminars and workshops; Arranging, conducting and organisation of congresses; Arranging, conducting and organisation of conferences; Arranging of seminars relating to trade; Arranging of seminars relating to entertainment; Arrangement of seminars for educational purposes; Arranging of conferences relating to trade; Arranging of conferences relating to business; Arrangemen...