Does the subject want to ask "what is the reason why Hainan special post kindergarten teachers don't promise admission?" Professional particularity, nature of educational institutions.

1. Occupation particularity: The characteristic of preschool teachers' work is that they need to be in close contact with young children and provide care and education services. Because of the nature of their work, kindergarten teachers need to have high emotional and educational abilities, which makes it difficult for their work to correspond to the general establishment system.

2. Nature of educational institutions: Preschool education is usually provided by non-profit organizations or private organizations, not directly managed by government departments, which means that the post setting and staffing management of kindergarten teachers are different from the staffing system of government agencies.