Auto parts giant grand than 12 major manufacturing groups have been formed. Subject Business Group, the production of auto parts and started its activity since 1376 and continues to the present. Group member companies in Tehran and other provinces including East Azarbaijan, Gilan, Tehran and Isfahan deployed and the company "mother" also called "groups of countries, has proved. Group auto parts giant grand large manufacturing comprised 12 "also called" groups of countries, proved Ast.grvh auto parts giant grand than 12 major manufacturing has been formed. Subject Business Group, the production of auto parts and started its activity since 1376 and continues to the present. Group member companies in Tehran and other provinces including East Azarbaijan, Gilan, Tehran and Isfahan deployed and the company "mother" also called "groups of countries, has proved. Group auto parts giant grand large manufacturing comprised 12 "also called" groups of countries, senior company proved Ast.drbarh