What does the social security account user name mean?

The premise is that you go to social security to open online service rights, and the user name is the company organization code certificate. After you go to social security to apply for opening online declaration, they give you a piece of paper called "receipt of opening online service authority" with your user name and password on it. Fill it out and you can go in. You didn't?

Further reading: How to buy insurance, which is good, and teach you how to avoid these "pits" of insurance.