What is the calligraphy value of calligrapher Li?

Li's calligraphy works are about 600 yuan per square foot, which is of great collection value. Li was fascinated by hard-pen calligraphy when he was in primary school. He copied the epitaphs of Wang Xizhi, Mi Sutie, Wei Jingxun, official script, regular script of Zhang Qianbei and Ou Yangxun and other different calligraphy styles. In his calligraphy creation, he absorbed the essence of many schools and has now formed his own unique calligraphy style. At present, he is the executive director of China Calligraphy and Painting Research Institute, an academician of Beijing Huaxia Calligraphy and Painting Institute, a special painter of "Ink Painting and Danqing" column of CETV TV, a special painter of China People's Art Network, a consultant of Songshan Shaolin International Calligraphy and Painting Art Exchange Center, a member of Shandong Calligraphers Association, a member of Zaozhuang Calligraphers Association, a member of Zaozhuang Calligraphy and Painting Institute, a calligrapher with special contributions from Linyi Jiu San Society and a winner of China Top 500 Calligraphy and Painting Society.