1. Age limit: Applicants must be over 55 years old.

2. Income requirements: Generally speaking, the annual income of the applicant cannot exceed 60% of the local low-income standard.

3. Health status: The applicant's basic health status should be good, and there is no disease requiring special care.

The specific application process and required materials may vary by region and apartment type. It is suggested to contact the local senior apartment or related institutions directly to find out.