First, bring back the relevant information of Xuzhou Social Security Bureau, take it to Fengxian Social Security Bureau to open a receipt, then take the receipt to Xuzhou Social Security Bureau for transfer, and then send the transferred information to Fengxian Social Security Bureau for reception. You can pay social security in your own name, or you can get it from your unit. Fengxian Social Security Bureau will give you an explanation with specific information.

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