(1) customers can carry legal person identity information (agents need to show their identity information when handling;

(2) Power of attorney of the unit (official seal);

③ Payment information (account opening permit, bank seal card, etc.). ).

I suggest that after you have prepared the above information, you can pay attention to and bind the public platform of "China Southern Power Grid 95598" and click "My Power Consumption" >; Business Handling > Business Change > Change Payment Account > Click Handling > Fill in the basic information and submit it, or register and log in the lobby of China Southern Power Grid Unified Service Platform, click My Business > Business Handling > Click the corresponding Change Payment Account button under Resident Customer or Industrial and Commercial Enterprise Customer > Read the instructions for handling. Check "I have read" and click "Start Processing" > Select the user and check the user information > Select the bank card to be changed > Click "Next" button > Fill in the change information > Upload the document > Enter the contact information > Click to submit the application. You can either go to the entity business hall or come to the entity business hall to handle it.