An independent directors should have a certain qualifications or conditions which request professional knowledge or professional qualifications under the laws and regulations of Taiwan and China. However, what is ”professional knowledge” or ”professional qualifications”? to independent directors are divergent views! Some scholars even consider the foregoing provisions are only legal formality and meaningless! Therefore, this article argues that an independent director must have the expertise or qualifications. In order to initiate the competent authorities of both countries hoping to attention, in the time of the financial tsunami crisis in 2009, it is essential for the expertise of independent director to fully play the functions of checks and balances, but also can enhance the operation of the monitoring mechanism of listed companies.