What materials do you need to transfer social security from Hangzhou to Ningbo?

Bring my ID card to the social security transfer window of Ningbo Social Security Center to handle the formalities of social security moving into Hangzhou. After doing it well, take the materials to the social security transfer window of Hangzhou Social Security Center to go through the social security immigration formalities. After the completion, you can continue to pay social security in the social security account that Hangzhou has already entered.

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