tehari, the executive director of the irano 1402 exhibition . good morning, very nice. hello , i am at your service and at your esteemed colleagues' service hello, sir. please tell me that this exhibition is held every year. this year is the first time. please give me the basic details so that i can tell you about the differences between um salal and the previous years. this year is the 14th edition of the international technology exhibition, and now i would like to i would like to point out that this year there is an event that is different from last year, it is the presentation of new designs that have global innovation capabilities and are capable of competing at the international level . hopefully, visitors will see 10 designs in this exhibition out of 7 new products in the exhibition. it will be unveiled this year. we are adding a new section to the country's nanotechnologists exhibition this year. it is also the achievements of the country's technologists in the field of micro-technologies related to the field of micro -technologies. the companies that are active