41 Educational and training services, namely, organizing and conducting workshops, seminars, conferences, symposiums and conventions in the fields of economy, finances, synergies, business, development, industrialization processes, data systems, quality supply chains, customer reports, health, safety, environment and management; publication of periodicals, publications and printed matter, namely, books, magazines and newspapers in the field of aeronautics, astronautics, space, satellites, missiles, helicopters, railroads, composite materials, and biomaterials