Investigation on relation between constitutions of auditing committee with manager being among the founders, size and independence of Board of Directors in

In this research, the relation between establishing auditing committee with being founder of Manager director ,size and independence of board of directors as corporate governance mechanism in 117 primary supply companies in Tehran’s stock Exchange during 2003 to 2013 will be investigated .
Then in order to collecting needed data from Proxy statements and Board’s of Directors reports of accepted companies cited in www.rdis.ir,www.tse.tmc www.Codal.ir and Spss software used for analyzing the data.
Eventually results of research indicated that unlike of subjective theories argaments there is no significant relation between this series of mechanisms in IPO companies in Tehran’s Stock Exchange, this could be due to time period and the Kind of companies under investigated this possibility that in other periods and other companies the results could be different.but Government corporates stracture that being release for first time generally basis on replication no conflict of revenue.sinnce corporate governance mechanisms is not meaningful.