Is Cao Qingjiang's calligraphy valuable?

Worth some money. Cao Qingjiang's calligraphy works are widely concerned and sought after in the art market. With the development of China's cultural and artistic market and the increasing interest of collectors at home and abroad in China's calligraphy, the market demand for Cao Qingjiang's calligraphy works has increased accordingly, which has promoted its value. The number of Cao Qingjiang's calligraphy works is limited, because he is an active contemporary calligrapher, and his works are hard to get again with the passage of time. The scarcity makes his works have high collection value and market value.