What is the meaning of the unit social security supplement declaration

There are three main types of supplementary medical insurance for social security, including enterprise supplementary medical insurance, commercial medical insurance, and community medical insurance.

China's social security has two systems, respectively: employee social security: including employee pension insurance, employee medical insurance, unemployment insurance, maternity insurance, industrial injury insurance, which is oriented to working people, that is, what we usually call the five insurance in the five insurance and one gold. The only two types of social security are the residents' pension insurance and the residents' medical insurance, which are for those who do not have a workplace.

Resident social security is the face of children, the elderly, full-time mothers, freelancers and other people without work units, only two insurance. Resident medical insurance: can be reimbursed for the cost of medical expenses, including urban residents health insurance, new rural cooperative, but many areas have been unified to merge these two "urban and rural residents health insurance"; - Resident pension insurance: at least a total of 15 years of contributions, to the designated age (generally 60 years old), you can receive a monthly pension.