1. Social insurance is a social security system in which the state establishes funds through legislation to enable workers to obtain compensation and help from the state and society in cases of old age, illness, work injury, unemployment and maternity.

2. Co-ordination is the way or scope of social insurance fund collection, usually at the municipal level, that is, all social insurance funds in the city are used by the municipal social security institutions in a unified way, and there are also provincial-level co-ordination, that is, the funds in the whole province are used in a unified way.

For more information on overall planning and social security, please visit:/ask/f 812ff1616091066.html? Zd view more content