seyed mostafa hosseini, the manager of the plan and program of the national center for the numbering of goods and services of iran, is with us in the studio, mr. hosseini, good morning. ok , welcome, hello, have a good time. thank you. what does the product for a fee mean? yes, the product for a fee means the product for a price. this application was created by the national center for the numbering of goods and services of iran and in cooperation with the chamber of trades of iran and the organization for the support of consumers and producers, under the supervision and guidance of the ministry of industry. madan tejarat has actually been developed in order to create a possibility for people to monitor people, that is , exactly how can people monitor the goods, i.e. the internet and the goods that are in the virtual space , but so that people can actually directly express their opinions or if they have a complaint. in the case of overselling, or the price of a product, or at all, the report of the people of the product that it has on the internet. the goods that are in trade units , yes, this is a new possibility