1. Business license: Cooked hairy crabs need to provide a business license to join the Meituan dining platform. The business license is the proof of the legal operation of the enterprise, and it is also one of the basic requirements for joining the Meituan catering platform.

2. Catering license: Catering license refers to the certificate that catering enterprises must obtain before operating catering business. To join Meituan's catering platform, you need to provide a catering license to prove that the enterprise has catering business qualifications.