Fund income is the part of fund assets that exceeds their own value in the process of operation. Specifically, fund income includes dividends, bonuses, bond interest, price difference between buying and selling securities, deposit interest and other income.

1. interest income of the fund: the interest income of the fund mainly comes from bank deposits and bonds invested by the fund.

2. Dividend income of the fund: Dividend income of the fund refers to a kind of income that the open-end fund obtains from the company by buying and holding the stocks issued by each company in the primary market or the secondary market. Dividends generally have two forms, namely cash dividends and stock dividends. Cash dividends are paid in cash, and stock dividends are given to shareholders as dividends in a certain proportion.

3. Capital gains of funds: The price of any securities will be affected by the relationship between supply and demand of securities. If a fund can buy securities when the capital supply is abundant and the price is low, but sell securities when the demand for securities is strong and the price rises, the price difference is called the fund's capital gain income.