In August 1989, he worked in the Trademark Office of the State Administration for Industry and Commerce. He served as deputy director of the Trademark Office, deputy director, director, director of supervision and management department and deputy inspector. From December 25 to November 21, he served as deputy director of the Trademark Office (from July 27 to July 29, he served as the Standing Committee member and deputy mayor of Hohhot Municipal Committee of Inner Mongolia Autonomous Region). In November 21, Secretary General of Ren Zhonghua Trademark Association.

On October 1th, 211, Liu Fan was elected as the president, and An Qinghu, Liu Chuntian, Li Jianchang and Zhao Gang were elected as the vice-presidents.