Dear Hamza Toprakçı who our chairman of the board, attended to conference on “Experiences at industrial efficiency” as invited speaker at Karamanoglu Mehmetbey University. He talked on his 40 years of story on sector and mentioned how he transformed his knowledge’s and experiences that has been gotten for years, to the energy efficiency. There are many students, quests and academicians joined to this conference. After the speaking, a certificate of attendance was given to himself by dear Murat Koca who the governor of Karaman City.