1. Register a user account on the official website and bid for the CA digital certificate issuing authority.
2. Prepare relevant materials, such as personal and company identification documents, relevant examination certificates, business licenses, etc. , and completed the real-name authentication in official website.
3. Complete the certificate application process, fill in the electronic certificate application form, submit relevant certification materials and pay the application fee.
4. Complete the certificate information, and notify the user of the certificate application result within the specified time after the digital certificate issuing authority has passed the examination.
5. Download and install the certificate. After the certificate is installed, you can choose to use browser, USBKey and card reader.
It should be noted that digital certificates require valid identity documents for real-name authentication and corresponding application fees. In addition, the digital certificate has a certain validity period, and it needs to be reapplied after the expiration. In order to facilitate the use of digital certificates and update them in time, it is recommended to apply for a new certificate before the certificate expires.