Shanghai's social security card, WeChat plus a medical card can't find information.

1. The business card printing of social security card has not been completed. Generally speaking, the business card printing process of social security cards includes data submission, bank account opening, business card printing, distribution and collection. If there is an error in data collection or the bank account opening fails, then the social security card information cannot be queried.

2. Wrong social security. In addition to employee social security, China's basic social security also includes social security for urban and rural residents. If you want to check the social security of employees, but mistakenly choose the social security of urban and rural residents, you will not be able to check the social security card information.

3. The unit did not pay social security.