The National Bureau will only enter the actual trial procedure after submitting the actual trial request and paying the fee. The actual trial is a necessary process for invention authorization.
Then wait for the review opinions issued by the examiner.
In addition, the invention patent will be put on hold for 18 months from the date of application. If you want to receive the review opinions quickly, you can submit a request for public announcement in advance, so that the suspension period of 18 months is not needed, and the review period will be almost one year faster.