I don't want the old social security, can I open a new one?

Everyone's social security account is unique and can be used in any city in China. There is no problem of reopening it. If you didn't have social security before or have already surrendered, you still use the same account; If you used to have social security, you can continue to pay with your original social security card.

Secondly, you used to have social security, and your medical care and old-age care have basic protection, which is a good thing in itself. Too bad you didn't give up halfway. According to the relevant national regulations, surrender is not allowed from 20 10.

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