Is Shi Weigang's calligraphy collectible?

Yes Shi Weigang, member of China Calligraphers Association, senior calligrapher of Chinese Painting Academy, and executive vice president of Imperial City Bookstore specially invited by Nanjing Zhongshan Temple. His calligraphy works show the solemnity and calmness of history, and each painting reflects his understanding and feeling of history, which is full of profound historical significance and highly collectible.