Zhang Ruisheng, male. He loved calligraphy when he was young and practiced it assiduously. After retirement, he studied in the calligraphy class of Guilin University for the Elderly. Then he participated in calligraphy seminars and creative writing classes for further study. He is a member of Guilin Elderly Calligraphy and Painting Research Association, Guilin Calligraphy Association, and Guilin Poetry and Couplet Society. Member of the Chinese Elderly Calligraphy and Painting Research Institute.