2007.06.19. Presentation (Germany, Heibron Weipert Str 8-10 Innovationsfabrik) 2007. 06.16. Presentation: Special production of electricity - Electrical equipment operation and measurement Presentation of the results (Hungary, Kecskemét) 2007. 06. 15. Presentation on Wind Energy Conference (Hungary, Budapest) 2007.05.04. Presentation (Germany, Leutenbach Uhland Str 2, Q4TECH Ltd.) 2007.05.02. Presentation (Germany, Nufringen Robert Bosch Str 5, Gotthold Keller GmbH) 2007.04.18 Presentation School of the Eötvös Loránd and school (Hungary, Budapest, Török Flóris street 89) 2007.03.31. Presentation (Germany, Memmingen Luitpold Str. 28, Phaesun GmbH) 2007.03.04. Presentation (Germany, Paderborn Otto-Hahn Str. 32-34, Fischer Panda GmbH) 2007.02.28. Presentation (Germany, Künzelsau Reinhold-Würt Str, Adolf Würth GmbH 2007.02.15. Presentation (Germany, Heilbronn, Plazma Ionic GmbH) 2007.01.06. Presentation "Experience and Development Report" (Hungary, Budapest, Erzsébet, Energitech association,)