To apply for a trademark, you must apply to the State Trademark Office, or you can entrust a trademark agency to help you apply. 3. To apply for a trademark, you need to provide a copy of the company's business license or the business license of individual industrial and commercial households, the trademark identification and the scope of trademark protection. Because applying for a trademark involves a lot of professional knowledge and the process is complicated, I suggest you entrust a trademark agency to help you apply. We are agents in Beijing. If you need to apply or further consult or help, please feel free to contact me.