Fund managers manage funds or other investment plans on behalf of fund companies, and make appropriate investment decisions on behalf of company members under the general guidelines agreed in advance. He is the soul of fund management, and his ability affects the overall return of the fund. Fund managers usually manage huge funds, so they have certain influence in the securities market. Fund managers should select suitable investment targets from the research reports provided by the research departments of brokers or companies, and regularly visit listed companies with potential or investment to feel and explore profit opportunities and even avoid potential risks.