Conducting of trade shows in the energy sector field; Arranging and conducting of trade shows in the energy sector field; Arranging and conducting of trade show exhibitions in the energy sector field; Conducting, arranging and organising trade shows and trade fairs for commercial and advertising purposes in the energy sector field; Organising exhibitions for commercial or advertising purposes in the energy sector field

Arranging of educational conventions or educational conferences in the energy sector field; Conducting of business conferences and educational conferences in the energy sector field; Organisation of exhibitions for cultural or educational purposes in the energy sector field; Adult education, namely, classes, seminars, conferences, symposiums, and training in the energy sector field; Advisory services relating to training in the energy sector field; Arranging and conducting of conferences, seminars, and symposiums for cultural or educational purposes in the energy sector field; Arranging and conducting of educational conferences, conventions, educational exhibitions, classes, lectures, seminars, and training workshops in the energy sector field; Arranging and conducting of conferences, conventions, and exhibitions for cultural or educational purposes in the energy sector field; Arranging and conducting of conferences, symposiums, and seminars for cultural or educational purposes in the energy sector field; Arranging and conducting of educational conferences, seminars, symposiums, training courses, classes, and lectures in the energy sector field; Arranging and conducting of educational conferences, seminars, and training workshops in the energy sector field; Arranging and conducting of educational conferences, concerts, symposiums, seminars, training courses, classes, and lectures in the energy sector field; Arranging and conducting of educational conferences and seminars in the energy sector field; Arranging and conducting of educational conferences and symposiums in the energy sector field; Arranging and conducting of educational conferences in the energy sector field; Arranging and conducting of educational workshops and seminars in the energy sector field; Arranging and conducting of educational workshops in the energy sector field; Arranging and conducting of educational workshops, tutorials, seminars, and educational conferences in the energy sector field; Arranging, conducting, and organization of educational conferences in the energy sector field; Arranging, conducting, and organization of educational conferences, workshops, seminars, and symposiums in the energy sector field; Arranging, conducting, and organization of seminars in the energy sector field; Arranging, conducting, and organization of educational symposiums in the energy sector field; Arranging, conducting, and organization of training workshops in the energy sector field; Arranging of exhibitions for cultural or educational purposes in the energy sector field; Arranging of educational exhibitions, seminars, and conferences in the energy sector field; Business education, namely, classes, seminars, conferences, and training in the energy sector field; Conducting of seminars in the energy sector field; Organisation of educational conferences, exhibitions, and competitions in the energy sector field; Organization and arranging of educational seminars, conferences, training courses, and higher education training in the energy sector field