Fund plate gains should be checked by stock trading software. Only industry funds can see the plate increase. If a fund invests in many industries, it will not see the benefits of the sector. Investing in a fund of an industry can be compared with the increase of an industry.

Fund is a kind of collective securities investment, which has * * * income and * * risk. By issuing fund shares, investors' funds are managed centrally by fund custodians, and fund managers manage and use funds to invest in financial instruments such as stocks, bonds, foreign exchange and currencies, so as to obtain investment income and capital appreciation.