1. First enter the search content in the picture in the search box of the browser, and then click the search result option in the red box.

2. In the interface as shown, click the online business hall button in the upper right corner.

3. According to the prompt, click the Register button to continue.

4. Locate and click the customer binding option in the tab on the right, and then click the customer binding option.

5. Enter the customer number in the interface as shown, and then click the Query button.

6. Select the verification method and content, and then click the "Bind" button to continue.

7. Wait for the verification to succeed, and click the OK button in the pop-up box to continue.

8. Click on the menu option bill inquiry at the top in turn-> Historical monthly bill-> Select the customer number to continue.

9. Waiting for the query, you can see the corresponding bill data.