Valuable.
Liu Congfei is a well-known figure in the Chinese calligraphy circle. His calligraphy and painting works have attracted much attention and have certain value in the market. Liu Congfei's calligraphy works are widely recognized for their unique style and artistic value. Works can often be sold at high prices in the auction market, and the auction price of some works even exceeds 1 million yuan. It reflects the market's recognition and pursuit of Liu Congfei's calligraphy and painting, and also shows that his works have certain investment value in the art collection market.