What types of company announcement data does the announcement module contain?

Securities companies, listed companies, banks and financial institutions, real estate companies. Announcements include the company's financial report, performance announcement, announcement of major events, announcement of resolutions of shareholders' meeting, announcement of resolutions of the board of directors, etc. Therefore, the announcement module contains announcement data of various companies, such as securities companies, listed companies, banks and financial institutions, real estate companies and so on.