Which is better, exit-entry management or exit-entry management?

Good at entry and exit management. I mainly study criminal law, criminal investigation, public security management, document security technology, entry-exit frontier inspection, entry-exit management and law enforcement, entry-exit document identification, entry-exit and so on. Mainly for public security organs to cultivate international cooperation in the fields of entry-exit risk control, entry-exit personnel inspection, entry-exit transport vehicle management, entry-exit management and law enforcement, entry-exit certificate identification, entry-exit service management, entry-exit management and so on. Use police personnel to ensure that the legitimate rights and interests of the people are not harmed and be a good policeman for the country and the people.