I hope the following answers can help you:

If the wifi network is public wifi, there will be a password tag in the store of the merchant, and the user can directly go to the store to check or consult the merchant. If it is a personal wifi network, the password will not be made public.

China Telecom provides the best network communication service. If you need related services, you can inquire directly through the telecom online business hall or the entity business hall.

Anhui Telecom will serve you wholeheartedly.