Can freelancers pay social security? Still not?

Social insurance refers to a non-profit social security system with the function of income redistribution. It is a system that forces most members of society to participate in order to prevent and share social risks such as old age, unemployment, illness and death and realize social security.

For freelancers, it is best to have social security first, which is the most basic guarantee. (you can pay the minimum base) and then consider commercial insurance to supplement it.