Equity investment companies belong to trust and fund companies. According to the relevant public information, an investment company is a kind of financial intermediary, which pools the funds of individual investors and invests them in various securities or other assets. In a broad sense, an investment company refers to an enterprise organization that collects a large amount of funds and makes a reasonable combination according to investment objectives. Including trust and investment companies, finance companies, investment banks, fund companies, commercial banks, insurance companies and other financial institutions, as well as all kinds of enterprises involved in property rights investment and securities investment. Its business scope includes buying stocks and bonds of enterprises, participating in the establishment and business activities of enterprises, providing medium and long-term loans, operating domestic and foreign government bonds and fund management. The main sources of funds are issuing their own bonds, stocks or fund units, obtaining loans from other banks and accepting entrusted deposits.