1. Log in to official website and purchase the fund management company, and enter the ID number when opening an account in the fund query. The initial inquiry password is the last six digits of the ID number, and you can see your own fund account number after entering your personal account.

2. For the funds purchased in the bank, you can log in to the online bank, enter the wealth management investment account, select the fund you want to query, and you can query the fund account number on the page.

3. Call the customer service phone of the fund company, enter the ID number according to the prompt, and check the account number.

4. There is a fund account number on the statement mailed by the fund company every quarter.