You can go to the local social security center and check online.
1. If you don't know your social security account number, you can bring your ID card to the business hall of the local social insurance agency to find out the payment period and the amount you can receive.
2. Check online, log in to the labor security network or social insurance business website of the insured place, enter the "Personal Social Security Information Inquiry", register with your ID card, and you can check all your insurance status after logging in.
Further reading: How to buy insurance, which is better, and teach you how to avoid these "pits" of insurance.