The four classic novels, the rotating cup, are of great collection value. According to the relevant public information, the rotating cup is the porcelain with the highest level of porcelain making technology and decoration technology in China, and its collection value is quite high. The rotor is not a simple ceramic vessel, but a rotor device which combines metal enamel and enamel. The outer layer of the cup body is "copper tire silk enamel", which is colorful, and the inner layer is "enamel", which is elegant and luxurious. It is an innovation of two intangible cultural heritages with different annual gifts. The rotatable structure of the combination of the two increases the stereoscopic viewing effect and the movable interest. Compared with all-ceramic cups, it is more scientific and practical than all-metal cups. It is an organic combination of double enamels, which makes art cross-border. At the same time, it integrates collection and use, and practices the creative concept of artistic life and artistic life.