Legal analysis: 1. Have full capacity for civil conduct; 2. Have a college degree or above (or equivalent), and pass the trademark agent qualification examination or assessment; 3. Have not been criminally punished, but have been negligent Except for those who have committed crimes; 4. Have not been dismissed from public office or had their trademark agent qualifications revoked; 5. Abide by laws and regulations, abide by professional ethics and professional disciplines, and effectively safeguard the legitimate rights and interests of the client.

Legal basis: Article 15 of the Trademark Law of the People's Republic of China. Without authorization, an agent or representative shall register the trademark of the principal or represented person in his or her own name. , if the agent or represented person raises objections, registration will not be granted and use will be prohibited. A trademark applied for registration for the same kind of goods or similar goods is identical or similar to an unregistered trademark previously used by another person, and the applicant has a contract, business relationship or other relationship with the other person other than those specified in the preceding paragraph and is fully aware of the existence of the other person's trademark. If the other person raises objections, the registration will not be granted.