Can Hungarian government bond immigrant parents apply together?

1, you can't immigrate with your parents! ,

2. Hungarian national debt immigrants apply together as a family. The principal applicant, spouse and minor children are a family. When you get married, you leave your parents' family, so naturally you can't take your parents with you.

If you go together, you can take your parents as the main applicants and submit another application, so you can take your parents with you.

4, or it is ok to apply for parents' reunion immigration after getting permanent residence.