I did not receive it yet but yes this is a good news.is this something that you received after getting a letter, attached to an email, suggesting below
This refers to the Application to Sponsor a Member of the Family Class you submitted on behalf
of ... and family (if applicable).
You have met the requirements for eligibility as a sponsor. Accordingly, the Application for
Permanent Residence for your relative will be processed at CPC-Mississauga. This office was
selected based on your relative’s home address and the requirements of the Immigration and
Refugee Protection Act.