Legal analysis: The evidence needed to report fraud includes: the reported person and the place of fraud, pictures of fraud scene, specific information of fake goods, partial testimony of the experienced person, online records, etc. Different situations require different evidence. Generally speaking, the more you prepare, the better. If you report, the relevant departments will also ask for some evidence, and the higher the success rate of preparing the report according to the requirements of the department.

Legal basis: Article 9 of the Interim Measures for Handling Complaints and Reports in Market Supervision and Management shall provide the following materials:

(1) The name, telephone number and mailing address of the complainant;

(2) The name and address of the respondent;

(3) Specific complaint requests and facts of consumer rights disputes.

If the complainant complains in a non-written way, the staff of the market supervision and management department shall record the information specified in the preceding paragraph.