Trademark agencies that meet the following conditions can establish branches after review and approval by the State Administration for Industry and Commerce: (1) It has been established for 5 years or more; (2) It has more than 15 full-time trademark agents . A branch shall have more than three full-time trademark agents, and the person in charge shall be a full-time trademark agent assigned by the affiliated trademark agency. A trademark agency shall submit the following documents when establishing a branch: (1) An application signed by the person in charge of the trademark agency; (2) A power of attorney issued by the trademark agency to the person in charge of the branch; (3) The name of the person in charge of the branch , resume, copy of resident ID card and copy of "Trademark Agent Qualification Certificate"; (4) Trademark agent's name, resume, copy of resident ID card and copy of "Trademark Agent Practice Certificate". Those who have not received the "Trademark Agent Practice Certificate" but are qualified as trademark agents, have practiced in a trademark agency for one year, and continue to engage in trademark agency work should submit the required documents to apply for the "Trademark Agent Practice Certificate" document. Trademark agency