Changchun pen calligraphy association

Chang Zhimin: Calligraphy: antithetical couplets: add a century-old Olympic style and spread a thousand-year-old Chinese civilization.

Chang Zhimin is currently a member of Jilin Calligraphers Association, president of Tong Ming Painting and Calligraphy Institute of Jilin Federation of Industry and Commerce, member of Beijing China Oriental Painters Association, deputy secretary-general of Jilin Old-age Painting and Calligraphy Research Association, deputy secretary-general of Changchun Old-age Painting and Calligraphy Research Association, member of Jilin and China Hard Pen Calligraphers Association, member of Changchun Retired Cadre Painting and Calligraphy Association, consultant of Jilin Retired Cadre University Painting and Calligraphy Association, and vice president of Jilin Traditional Painting and Calligraphy Research Association.