41 Organization of exhibitions for educational purposes; organization of exhibitions for cultural or educational purposes; arranging and conducting of conferences, conventions and exhibitions for cultural or educational purposes; arranging and conducting of conferences, conventions, educational exhibitions, classes, lectures, seminars and training workshops in the field of wine; arranging and conducting of competitions in the field of education or entertainment; publication of printed matter and magazines; publication of magazines in electronic form; multimedia publishing of printed matter, books, magazines, journals, newspapers, newsletters, tutorials, maps, graphics, photographs, videos, music and electronic publications; arranging and conducting of conferences and seminars in the field of wine; arranging and conducting of conferences and congresses in the field of wine; arranging and conducting of conferences, congresses and symposiums in the field of wine; organization of exhibitions, conventions and conferences for cultural or educational purposes; arranging and conducting of conferences, congresses, seminars and training workshops in the field of wine; arranging and conducting of seminars, conferences, training courses and further training in the field of wine