Legal analysis: The third-party platform provider of online catering service shall file with the local provincial food and drug supervision and administration department within 31 working days after the approval of the competent communication department.

legal basis: article 5 of the measures for food safety supervision and management of online catering services, the third-party platform provider of online catering services shall file with the local provincial market supervision and management department within 31 working days after the approval of the competent communication department. The catering service provider of the self-built website shall, within 31 working days after filing with the competent communication department, file with the local county-level market supervision and management department. The record contents include domain name, IP address, telecom business license or record number, enterprise name, address, legal representative or person in charge, etc.