Is Cheng Degang's calligrapher worth collecting?

Worth it. Cheng Degang is an influential and powerful calligrapher in Yancheng. He founded Luming Literature Bookstore and devoted himself to calligraphy for decades. Cheng Degang's calligraphy is very famous, with collection and ornamental value, and is sought after by book fans. Therefore, Cheng Degang's calligraphers are worth collecting. Cheng Degang, male, from Yancheng, Jiangsu. Member of China Calligraphers Association, member of Luming Literature Bookstore, distinguished calligrapher of Nanjing Salt Merchants Painting and Calligraphy Institute, and president of Yancheng Wendetang Painting and Calligraphy Institute.