as a last question , i am both professor ahmad and professor ahmad khozi ismail. i have a question about the growth of technology in iran. how do you see it? before i came here, i didn't know that iran was some of our colleagues , maybe they said things because of the sanctions that are against iran, but when we came here and saw the current situation, we were really impressed during this trip. in short, i see how well our scientists and researchers are working. in the western world, in america, there are problems that many of their senior scientists cannot solve. therefore, i really like the way iranian scientists are working on different issues, and this has impressed me a lot. thank you mr. ahmadfouzi , i have the same question, how do you see the development of technology in iran and the activities of young iranian experts and scientists? this is the eighth time that i am traveling to iran. i worked with iranian scientists a long time ago. in tehran, in kashan and other cities. i work with more than a large number of iranian students. i have interaction and ex