educational services, namely, providing courses, conferences, seminars, webinars, instructional services in the field of exhibitions and events or for professionals in the field of exhibition and event organization and supply; publication of books, white papers, guides, newsletters, reports

educational services, namely, providing courses, conferences, seminars, webinars, instructional services in the field of exhibitions and events or for professionals in the field of exhibition and event organization and supply; publication of books, white papers, guides, newsletters, reports

educational services, namely, providing courses, conferences, seminars, webinars, instructional services in the field of exhibitions and events or for professionals in the field of exhibition and event organization and supply; publication of books, white papers, guides, newsletters, reports