I applied on November 16th 2020 no updates I went to industrial area labor department and near city center they both told me to wait one month.now I applied new one it will take 7/10 working days to get message for approval.better try to apply new one.
As per new rules for changing sponsorship
On your resignation letter current company need to be sign and seal or if you the email of resignation letter and they send accepted resignation you can attached and apply .