applications of the customs information system of the scientific vice-chancellor of the trade advisory organization in fact the information we got from the companies themselves. finally , last year's figure was 69 million dollars, which is about 6 and a small percentage is actually the volume of the market. in fact, exports were made to about 48 countries in 1401, which are from the neighboring countries, and the main volume of exports was to these countries, to iraq, turkey, afghanistan, and russia, to various countries in europe and even america means that we have companies that export from raw materials to having equipment for european countries, for america, for australia , well, the presence in these markets, along with iran's strong presence in various fields , such as nano standardization, which iran is now an active member of the nano committee of the international organization for standardization, a committee as tc 229 of the iso organization, which is in charge of developing nano standards, about 11 of the standards that the iso organization has published so far have been developed by ira