Didn't the company handle the social security account?

As long as the company hires employees, it must pay social security, so it is the company's responsibility and obligation to open a social security account and all employees must pay social security.

After employees leave their jobs, they need to go through resignation procedures and transfer social security to the Social Security Bureau.

After the company goes bankrupt, it needs to make a financial report, which is a financial matter and has nothing to do with social security.

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