[ Senior Intellectual Property]: With the trademark number, you can directly find out the trademark agency, log on to the official website of the Trademark Office, click on the trademark query, select comprehensive query, and then enter the trademark registration number to find out the detailed trademark application information, including agency information.

in addition, you can also check the agency information through the agency contract signed with you at that time.

if you are not sure about the above two points, then you can directly find another intellectual property agency and entrust them to help you with your inquiry. Generally, such inquiries will help you operate for free. I hope I can help you.