Zhang Yun, director of the Chinese Artists Association; Member of China Artists Association; Member of China Calligraphy Artists Association; Researcher of China Calligraphy Art Research Institute; Honorary Dean of Beijing Zhengya Painting and Calligraphy Institute; Signed painter of Xiling Printing Society (Beijing); Hong Kong People's Art Publishing House and Hong Kong Contemporary Art Magazine: Editorial Board of Selected Works of China Calligraphers; Judge of calligraphy works of Oriental Painting and Calligraphy Figures magazine;