Because it must require candidates to participate in the process of graduation thesis defense before applying for an mba from Northwestern Polytechnical University. And the final stage is at the end of June, which is also the last task for candidates to end their study career. This will have different requirements for the candidates themselves. If it is the first reply, it means that everyone can get the certificate issued by the organization. Moreover, this graduation defense time is also relatively early, and most colleges and universities will arrange it like this.