Quanzhou social security relationship transferred to Xiamen.

If you transfer to Xiamen, you can transfer Quanzhou's social security to Xiamen as you pay in Xiamen and continue to pay. If you just go to Xiamen to find a job yourself, Quanzhou's social security can't be transferred to Xiamen, and you can only pay it again in Xiamen.

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