Zheng Jinji is a member of Shandong Calligraphers Association, deputy secretary general of Binzhou Calligraphers Association, vice chairman of Binzhou Young Calligraphers Association, and director of Binzhou Young Artists Association.
Zheng Jinji is a member of Shandong Calligraphers Association, deputy secretary general of Binzhou Calligraphers Association, vice chairman of Binzhou Young Calligraphers Association, and director of Binzhou Young Artists Association.