1. Prepare the electronic signature certificate. Individuals need to apply for an electronic signature certificate in a certificate issuing agency (such as China Telecom and China Mobile), and install it on the computer after obtaining the certificate.
2. Open the electronic signature software. After installing the electronic signature certificate, you need to download and install electronic signature software, such as "China Electronic Signature Service Platform" and "National Electronic Certification Products".
3. Open an application system for personal food business license. After entering the application system, fill in the relevant information as required and upload the documents that need to be signed.
4. Sign your name. Select the electronic signature certificate on the signature page, and enter the password before signing. After signing, the system will automatically generate a signature file and save it locally.
5. Upload the signature file. After signing, the signature documents need to be uploaded to the application system to complete the electronic signature process of the application for personal food business license.
It should be noted that the private key of the certificate needs to be protected during the signing process to avoid being stolen by others. At the same time, the signed documents should ensure integrity and credibility and avoid being tampered with or forged.