How to merge the social security of the three places? Suzhou, Shenzhen, Nanjing

Go to Suzhou labor department to stop insurance, transfer, and transfer orders from other institutions. When you go to Nanjing, give the form to Nanjing Labor Bureau, which will put it on record, and then you can re-open an account in Nanjing to participate in insurance.

Suzhou social security exists, but because the payment bases of the two places are different, they cannot be merged, so there is no record of Suzhou in Nanjing. Only when you approve unemployment benefits or retirement can you calculate the cumulative payment period.

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