According to the relevant regulations, the materials that need to be prepared for the filing of trademark agencies are: the filing form of trademark agencies; List of employees of trademark agency; If it is handled by mail, you need to prepare a copy of the business license stamped by the trademark agency and a copy of the practice license of the law firm. If the detailed business scope is not specified in the industrial and commercial business license, a copy of the company's business scope certificate shall be submitted and stamped with the seal of the trademark agency; A copy of the valid identity certificate of the agent.