1. Enterprise name: the name of the enterprise in the business license.
2. Certificate number: that is, the certificate number on the business license.
3. Annual review time: that is, the specific time when the enterprise completes the annual review.
4. Validity period: that is, the validity period of electronic certificate bill, which is generally one year.
5. Electronic signature: that is, the electronic signature of the administrative department for industry and commerce or relevant institutions, which is used to prove the authenticity and validity of electronic certificate bills.