If it is an external application for confidentiality review, this can be mentioned. If it is a confidentiality application involving major economic interests, it must be reviewed by the relevant departments before it can be decided. If you don’t want to keep it confidential, just follow the confidentiality application Forget it;
In addition, if you apply for confidentiality review, it means that the public cannot know the technical solution involved in your patent; that is to say, in the future, the public happens to implement the same technology as your patent. The technical solution is exempt from liability and you cannot file an infringement lawsuit.