1. Go to the national vocational qualification website and log in the account. If you don't have an account, you must register first and pass the B-certificate exam for security officer.
2. After logging in, click the "Certificate Inquiry" option under the "My Certificate" menu and select the "Apply for Certificate" button.
3. Enter personal information and certificate information, and click "Submit" after confirmation.
4. You will be prompted to download the e-cert application form. After the download is completed, fill in the application form and provide necessary personal information, application reasons and other detailed information.
5. Pack and compress the completed e-certificate application form together with the required materials, and upload it to the system through the system prompt.
6. After the application is approved, you can download the electronic certificate file through the "Certificate Query" option. Before downloading the electronic certificate file, you should install the certificate download control to make relevant settings.