If you want to become a Douyin food delivery service provider, you can follow the steps below:

Contact Douyin official: Contact the official on the Douyin official website or Douyin customer service platform to inquire about the conditions and steps for joining Douyin food delivery.

Prepare necessary documents: According to the requirements of Douyin official, prepare the required qualification documents, such as: business license, catering service license, etc.

Complete system registration: Complete the system registration according to the official instructions of Douyin, fill in the relevant information, and upload the qualification documents.

Wait for review: Wait for Douyin official to review your qualifications, which usually takes 1-2 working days.

Start using: After the review is passed, you can start using Douyin food delivery service.

Please note that the specific joining process and requirements may vary by region and country.