Abstract: Generally,according to base of exerting function,corporate governance mechanism can be dividedinto internal governance mechanism based on corporate governance structure,market governance mechanism based on market, and society governance mechanism based on society environment.These governance mechanisms result in corporate performance.By using data mining technique,this paper demonstrated 29 of 305 listed companies whose 2002 annual report have already issued until 26 March,2003, and obtained corresponding relationship between fabricated mechanism of corporate governance and corporate governance.This research provides reference for constructing legitimate fabricated mechanism and improving corporate performance.

Key words: listed companies, governance mechanism, demonstrative analysis, data mining