2. Interest income. Interest income from purchasing government bonds with social insurance funds or depositing them in banks.
3. Financial subsidy income. Subsidies given by the finance at the same level to the social insurance fund.
4. Transfer income. Fund income from cross-regional mobile transfer of social insurance objects.
5. A higher level of subsidy income. The lower social insurance agency accepts the subsidy income allocated by the higher social insurance agency.
6. Lower-level payment income. Social insurance institutions at higher levels receive fund income from social insurance institutions at lower levels.