Is Zhang's calligraphy valuable?

Worth some money. According to the information published in the painter's encyclopedia, China calligrapher Zhang was born in 1946. His ancestral home is Pingdingshan, the inheritor of Dafeng Hall, a national first-class calligrapher and art critic. He studied calligraphy in the Spring and Autumn Period of 1970s and made great achievements in the field of calligraphy. He is versatile in calligraphy, cursive script, official script, seal script and regular script, especially in running script. Known as the "King of Eagle City Running Calligraphy", the calligraphy ranking was 13 as of June 2023. His works have been reported by mainstream media such as CCTV, People's Daily, Guangming Daily, China Calligraphy Newspaper and China Fine Arts Newspaper, and have been interviewed by the media for many times. Therefore, Zhang's calligraphy works are valuable.