abbasi sobh you are welcome . you are very welcome . be healthy. good morning . i am greeting you and the dear viewers of the program. please explain a little about this exhibition. how many companies and scientists are participating in it? it can be held from today to friday at the technology park. we host more than 400 technological and innovative companies during the four days of the exhibition , apart from the theme of the exhibition, 40 events will be held next to innotex with the aim of investing and increasing the interactions of economic institutions. that is, between the industry and companies of scientists or between companies and researchers. the 400 that you mentioned are participating in this exhibition with several products. we have a section at the innotex exhibition this year . as a pioneer pavilion in this section, our focus has been on unveiling the latest knowledge-based products. in fact, during the last two months, more than 100 designs that he actually wanted for the first time. it was unveiled and sent . there were several stages of judging