Children's birth certificate, household registration book, guardian's ID card, and children's vaccination certificate.

The record book of early education guidance is also essential. Departmental parks refer to kindergartens run by government departments, state-owned enterprises or military schools, collectively referred to as departmental parks. All assets are owned by the organizer, and people, money and things are managed by the organizer.

Collective parks refer to kindergartens run by towns, streets, villages and communities. All assets are owned by the collective, and all kinds of funds are distributed by the organizers.