1. If you buy from a bank or an agency, you can go to the bank counter or print the fund statement or check with the agency;

2. You can also log on to the relevant websites for inquiry, and log on to the consignment platforms such as official website Fund or Tian Tian Fund to inquire about the historical income.

3. When you log in to official website and buy a fund company, you can usually find a website to buy a fund. After logging in with a registered account, you can inquire about the income of personal funds.