1, the Commerce Bureau: you can contact the local Commerce Bureau for advice and application, the Commerce Bureau will provide a detailed process and a list of required materials.

2, the tax bureau: catering tickets are also known as VAT invoices, so you can go to the local tax bureau to understand the specific invoicing requirements and procedures. You need to submit the necessary application forms, proof of identity, business license and other relevant documents to the tax bureau.

3. Catering software platforms: Some catering software platforms or third-party payment platforms can provide the service of issuing catering tickets. When using similar platforms for ordering or paying, you can view and download catering tickets through the corresponding functions.