Which should I fill in the Shenzhen social security card number? Fill in social security card number or computer number?

If you fill in the registration form, you usually fill in the computer number.

The computer number is your identity representative in the social security system, which is used to query or process your personal information in the social security system.

The social security card number is the identity representative of your medical insurance card. Generally, it is only used to record your own medical expenses when you are in the hospital.