Current location - Health Preservation Learning Network - Health preserving class - What should I do if your excellent product can't get on the board?
What should I do if your excellent product can't get on the board?
1. Wrong account number or password. Please confirm whether the account number and password entered are correct.

Please confirm whether the network connection is normal. You can try to connect to other websites or applications to determine whether the problem is the network connection.

3. If the platform fails, contact the platform maintenance personnel for maintenance.