In terms of authorization time, the agency is still relatively fast, because all the submissions are paper-based and professional, and the possibility of mistakes is small.
At present, individuals can take paper or electronic documents, but in either way, they need to go to registered permanent residence first. Moreover, you need to pay for it yourself. In the process of payment, it is very likely that you will find that the payment is staggered or missed, resulting in money losses, so pay more attention.