Dong Heyun is famous. Dong Heyun is very famous in the calligraphy circle. Dong Heyun's calligraphy, painting and calligraphy are based on the use of the pen, and the knotting of words also requires skill. The word "knot" expresses more emotions and expresses good writing skills. And using less pen shows good temperament. Writing is self-cultivation. The handwriting is beautiful and has been collected by many people. Dong Heyun, courtesy name Dejiang, alias Yun Zhonghe, was born in 1964 in Wen'an, Hebei Province. He has been fond of calligraphy since he was a child. He studied running script with Mr. Wang Baocheng (Kucheng). Graduated from Beijing Haidian University for the Elderly, he is currently a member of the Hebei Mao Calligraphy Association, an academician of the Beijing Huaxia Lanting Academy of Calligraphy and Painting, a member of the Chinese Contemporary Artists Research Association of the All-China Federation of Industry and Commerce Folk Cultural Relics and Art Chamber of Commerce, and a member of the Hebei Langfang Hard-tipped Calligraphy Association.