Residents of Dongtai Health Management Center cannot board.

What you want to ask is what if the residents of Dongtai Health Management Center can't download and upload? The solution is as follows:

1. Confirm whether the network connection is normal. If there is a problem with the network, the login will fail.

2. Confirm whether the mobile phone or computer is interfered by virus or malware. If there is, it may cause the program to run abnormally.

3. Confirm that the entered user name and password are correct. If the password is wrong, the login will also fail.