The bronze fetal painting enamel in the Republic of China is the continuation and development of the palace enamel in the Qing Dynasty, which has a long historical background. They carry fragments of China's history and reflect the social changes and cultural exchanges in that period, so they are of great significance in historical research and cultural inheritance. As a handicraft, the painting enamel of copper tire in the Republic of China combines many skills such as copper tire, enamel and painting. They are famous for their exquisite craftsmanship and unique artistic style, and have high artistic value. Its exquisite patterns, rich colors and exquisite production technology make it the object sought after by collectors. Due to the complicated production process of bronze fetal painting enamel in the Republic of China and the baptism of years, there are relatively few well-preserved works. Scarcity makes its market supply limited, which further pushes up its collection value. As a durable material, enamel has good stability, can be preserved for a long time and maintains a good appearance.