Are Wu Haiji's calligraphy works valuable?

This has artistic value and collection value for calligraphers' works.

Wu Haiji is a famous calligrapher, and his calligraphy works enjoy a high reputation at home and abroad. His works are good at cursive script, with natural and smooth brushwork, rigorous structure and unique aesthetic charm. Wu Haiji's calligraphy works not only have artistic value, but also contain rich cultural connotations, which are the treasures of China's traditional culture.