The National Unified Entrance Examination for Postgraduates, referred to as "Postgraduate Entrance Examination" for short, is an entrance examination for undergraduate graduates, undergraduate graduates and students with the same academic ability to study for postgraduate students. It is similar to the college entrance examination for high school graduates entering universities, and consists of the initial examination and re-examination organized by the national examination authorities and enrollment units.
Unless you can see your name in the second interview, others can't find your registration information, but he doesn't know if it's because you don't have an ID number.