Is Zhang Dezhong's calligraphy valuable? How's it going now?

Zhang Dezhong's calligraphy is of great value. Zhang Dezhong, 1963, born in Jinan, is a grass man, a photographer and painter, and a member of Shandong Photographers Association and Shandong Calligraphy and Painting Association. He has published monographs such as Longshan Caotang and Commercial Practical Art Foundation, and held personal painting and calligraphy exhibitions and photography exhibitions three times. Nearly a thousand paintings, calligraphy, photography and papers won prizes in the competition and were published by the media.