What is Ruan Xiangguan's calligraphy market like?

Twenty thousand yuan per square foot. Ruan Xiangguan, whose word is Bingxiang, whose pen name is Step One, is a famous woodcutter in Yangu, and a noble view of dharma. 1963 was born in guangshan county, Henan province, with a bachelor's degree in Chinese. At present, he is a professional calligrapher recognized by the state and the first executive vice president of the People's Painting Academy. The reference price of calligraphy in the art market is 20000 yuan per square meter.