Legal analysis: Identity certification documents, that is, subject qualification certification documents, are legal documents registered in accordance with the law and possessing legal person qualifications, such as the "Business License" of an enterprise, the "Business License of an Individual Industrial and Commercial Household" of a natural person, a business license The approval document of the unit, or the registration certificate of the social group registered in accordance with the law.

Legal basis: "Regulations on the Implementation of the Trademark Law of the People's Republic of China" Article 14 When applying for trademark registration, the applicant shall submit his or her identity document. The name of the trademark registration applicant shall be consistent with the supporting documents submitted.