On the issue of paying social security, it is 15 years. Can't I stop in the middle of continuous payment? How much did you pay before you stopped? You have to start with the one handed in at the back.

Social security is calculated according to the cumulative payment time limit. It is allowed to stop halfway. What is handed in before is always valid, and the cumulative calculation of what is handed in later. As long as you guarantee to pay the old-age insurance 15 years or more, you can receive a monthly pension. The cumulative minimum payment period of medical insurance is 30 years for men and 25 years for women, and they can enjoy medical insurance after retirement.

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