Shanghai Social Security Center proves that

First of all, confirm the requirements of this "social security payment certificate" (premise: you paid social security in Shanghai).

1. The general social security certificate can be downloaded directly from the website of the Labor and Social Security Bureau. Login: Click "Convenient Inquiry" in the upper left corner, select "Personal Account Inquiry of Endowment Insurance", and enter your ID card and password (if you don't have a password, you need to go to the social security center to set it up).

2. If the account opening certificate of the social security center is required, you can directly take your ID card to the nearest social security center.

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