Is Jiang Beigeng's calligraphy undervalued?

Underestimated. Jiang Beigeng's calligraphy is underestimated. Jiang Beigeng's calligraphy has a great influence in Hangzhou. Many people take his calligraphy as an example and are known as the backbone of the folk "strength school" in the circle. Calligraphy is an artistic expression of the unique beauty of words in China and neighboring countries and regions deeply influenced by China culture.