1. Understand the application conditions: confirm that you are a halal food operator with religious beliefs and obtain a business license issued by the administrative department for industry and commerce.

2. Prepare application materials: application form, business license, site certificate and religious belief certificate.

3. Submit the application: Submit the prepared application materials to the local Islamic Association or Muslim Food Industry Association.

4. Waiting for approval: After submitting the application, you need to wait for the relevant institutions to review the application.

5. Examination and approval and certification: If it meets the relevant requirements after examination, it will obtain the halal food business license.