In the Langfang area, there is currently no co-organizing center directly managed by the Trademark Office. You can go directly to the Trademark Office of the State Administration of Administration (Address: Trademark Registration Hall, China Trademark Building, No. 1 Chama South Street, Xicheng District, Beijing) to submit the documents yourself, or you can entrust a registered trademark agency in Langfang or other areas to handle it. If you go to the lobby to apply for it yourself, you need to provide: a trademark registration application, a copy of the business license; if you entrust a trademark agency to handle it, you need to provide: a trademark registration application, a copy of the business license, and a letter of entrustment.