Yongda Trademark Office is headquartered in Jilin and has a high reputation. Our company's trademark was registered with them. The director seems to be named Xu. It is a trademark agency approved by the State Administration for Industry and Commerce. Please check We were very patient. We had a trademark that was rejected by others before actually registered for us. To register a trademark, you must choose an agency with a relatively high reputation. If you contact them, you can search online for Jilin Province Yongda Trademark Affairs. so