In Zhanjiang, how many years do you have to pay social security to get a pension? If the social security payment period is not enough, can it be paid to the prescribed period?

Social security pension insurance must be paid for 15 years, and you can receive a monthly pension after retirement. If you haven't paid 15 years before your retirement age, you can ask the social security center if they have implemented the preferential policy of "subsidizing the old-age insurance in advance and deferring it later" (it is not clear whether Zhanjiang has implemented it in some places), that is, you choose to pay up the old-age insurance in one lump sum now, or