The company shareholder Investment company's final goal is to obtain the more investment yields.The company materially is a tool to realize the shareholder goal.The shareholder implements each management and the policy-making operative activity to the company affair is the shareholder obtains the income the important safeguard,but any management,the policy-making behavior's implementation,their premise is grasps company's many situation like service and the finance and so on.But,along with Our country Corporation's property rights and the right of management day after day separation,the overwhelming majority shareholder in fact not directly participates in company's management and operation,if the shareholder exercises own right fully,they must to company's information,specially manage the information to achieve the full understanding.The shareholder right to know is an important right which the company shareholders enjoy,is also the shareholder gains the company information important safeguard.In the real life,the company encroaches upon the shareholder right to know the phenomenon still to exist,the Chinese Present Company legal regime must solve how does the question is guarantee the shareholder right to know earnestly realization,and studies the shareholder right to know the characteristic and realizes the mechanism and so on a series of questions to be of great help theoretically with the practice.