Is a work by Ji Wenping's calligrapher valuable?

Quite valuable, 700 yuan per square foot.

Ji Wenping is a native of Yuncheng, Shanxi Province, whose pen name is Wen Ping, whose word is Zhiyuan, and whose name is Molinshan. Member of China Calligraphers Association and director of World Chinese Calligraphers Association. China, vice president of Anhui Kongyunge Painting and Calligraphy Institute, is an academician of Anhui Kongyunge Painting and Calligraphy Institute. The vegetarian of Stop in Yun Ge is a researcher of Tianci Moyuan International Painting and Calligraphy Research Institute, the executive director of Beijing Gorgeous Painting and Calligraphy Art Research Institute, and the president of Hedong Emei Painting and Calligraphy Society. He has been fond of painting, poetry couplets, seal cutting and China classical culture since childhood. The calligraphy style inherited the unorthodox taste of the ancients, cursed and cherished Gu Zhuo's taste, and opened up a new style of calligraphy; The seal cutting method is natural, vigorous and simple; Having both form and spirit, it has a unique style of the Yellow River School and a style that appeals to both refined and popular tastes. Happy official script, good at list book. He has participated in many large-scale painting and calligraphy exhibitions at home and abroad and won gold, silver and golden pen awards. His works have been compiled into ten classic collections, including Today's Collection of China Paintings and Calligraphy, Collection of China Ancient Paintings and Calligraphy handed down from ancient times, and Dictionary of China Famous Paintings and Calligraphy.