上市公司的信息披露制度是证券市场制度不可分割的组成部分，世界上任何一个国家的证券法规都要求上市后的股份有限公司负有公开、公平、及时地向全体股东披露一切有关其公司重要信息的持续性责任。可见上市公司不仅是一个信息源，而且是一个不断发布新信息的动态信息源。新信 The information disclosure system of listed companies is an inseparable part of the securities market system. The securities laws and regulations of any country in the world require the listed companies to have all the important information about their company publicly, fairly and promptly disclosed to all shareholders The continuing responsibility. Visible listed companies is not only a source of information, but also a dynamic source of information constantly releasing new information. New Letter