What does collective social security mean?

However, as the name implies, enterprise collective social security is the social security that everyone in the enterprise buys. That is to say, taking an enterprise as an example, there are 100 people, so the unified purchase of social security by these 100 people is called enterprise collective social security. This collective social security is generally bought every month, and everyone buys the same social security, which represents unity. So it is called enterprise collective social security.