Dong's calligraphy and live broadcast are cooperative. According to the query results of relevant information, Dong's calligraphy works will be sold on the platform, but it is necessary to identify the authenticity when buying, and there are merchants selling fakes on the platform. Dong, male, 1964 was born in Wen 'an County, Hebei Province. He is currently a researcher at Beijing Institute of Contemporary Hanmo Culture and Art and a member of Hebei Maoti Calligraphy Association.