There was a scene in Chinese mainland that was so chaotic that it was later cancelled.

So at present, only Taiwan Province Province or Hongkong has Jay's signature.

Any other way depends on luck.

For example, when the concert is not busy before and after, the organizer may get some autographs for some people.

On other occasions, there will be opportunities when there is no hurry.

Jay is very nice, but he can't stand it. There are many people and scenes, depending on the timing.