In this section , after processing statistical data with concern to ISIC-Rev3 , Size of firms and ownership is presented for the years 1373 until 1380. Information has the big range of economical variables such as : Value added , Investment , ...

In this section , using statistical proposal of Statistical center of IRAN for industry part during 1350 untill 1380 , variables such as : value added , investment , energy cost , ... are presented.

The aim of this section is to help researchers for comparable studies. These data besides of economical - social view , can determine the situation of our country in compare with other country.

The aim of this section is that researchers use information for analyzing and studies in economy and industry and also interaction between variables in mathematical and economical models.