1. Investors log on to the client of the electronic trading platform of the exchange.

2. Click the "deposit and withdrawal" option in the toolbar at the top of the window to open the deposit and withdrawal dialog box.

3. Select "Deposit and Withdrawal Type" and fill in "Amount" and "Fund Password" (both deposits and withdrawals are transaction passwords of fund accounts).

4. Click OK.

* Note: The withdrawal amount shall not exceed the amount of "Available Margin" and "Last Day Balance" in "Account Information" at the bottom of the screen.

; The deposit amount shall not exceed the balance of bank funds in the deposit and withdrawal dialog box.

★ Method 2: Online banking deposit and withdrawal

1. Investors open the website of Bank of Communications and select "Personal Online Banking Login" to enter the personal online banking login page;

2. Link the U-Shield to the computer, click "Certificate Authentication User Login", and enter the U-Shield password as prompted to enter the online banking interface;

3. If "deposit" is handled, select "card to futures" in "silver period transfer" under "securities and futures" module; If "withdrawal" is handled, select "cash to card" in "silver period transfer" under "securities and futures" module;

4. Select "Certificate Type" and enter "Certificate Number" as prompted;

5. Select "Spot Company" and enter "Transfer Amount";

6. Enter the "card transaction password" (that is, the bank card password);

7. Click OK.