Valuable. Su Yansheng's calligraphy and painting works contain people-oriented creative concepts. The works have great potential for appreciation, so they are very valuable. Su Yansheng's calligraphy and painting works: elegant but not vulgar, indifferent but not luxurious, broad-minded but not narrow-minded, peaceful but not extreme, possessing the calmness and aura of calligraphy and painting works, thus giving people a sense of intimacy and weight, and arousing the viewer's understanding of life and life. In-depth thoughts on life are thought-provoking, often pleasing to the eye and soul-stirring.