The network connection is unstable. Jiangsu people's society certificate assistant can't open it after downloading, which is mostly caused by unstable network connection. The solution is as follows.

1, turn on your mobile phone and check the network first.

2. Secondly, open Jiangsu People's Society to test whether the network connection is abnormal.

3. Finally, click Jiangsu People's Society to re-enter when the network environment is normal.