Legal analysis: subject qualification is a legal term. Subject usually refers to a person engaged in a certain social activity, including an individual or a unit (legal person). Subject qualification refers to the corresponding qualification that a subject should have when engaging in a certain job, occupation or activity according to laws or professional norms. A person who does not have the corresponding subject qualification is legally called subject disqualification, and his behavior may not be recognized in law. For an individual, the subject qualification is an ID card or passport, while for a company, it is generally a company registration certificate, also called a business license, and sometimes it is necessary to provide proof of existence or a register of directors and shareholders.

Legal basis: Article 14 of the Detailed Rules for the Implementation of the Trademark Law of the People's Republic of China applies for trademark registration, and the applicant shall submit his identification documents. The name of the applicant for trademark registration shall be consistent with the documents submitted.