1. Look at the material: Porcelain The material of Chairman Mao's badge is mainly porcelain clay, which was widely used during the Republic of China. Therefore, the material of Chairman Mao's badge on porcelain can be identified by observing its color, texture and transparency.
2. Look at the craft: the craft of porcelain Chairman Mao's badge mainly includes firing craft and carving craft. The firing process can be identified by observing its color, texture and transparency, and the carving process can be identified by observing its knife method and lines.
3. Look at the age: The age of Chairman Mao's badge on porcelain can be identified by observing its surface wear and pattern wear. Generally speaking, the surface wear of Chairman Mao's badge on porcelain during the Republic of China was serious, and the pattern wear was also obvious.
4. Look at the historical background: The historical background of Chairman Mao's badge on porcelain can be identified by observing its surface patterns and characters. Generally speaking, the surface patterns and characters of Chairman Mao's badge on porcelain during the Republic of China are relatively simple, while those of Chairman Mao's badge on porcelain during the New China period are relatively rich.
It should be noted that the identification of porcelain Chairman Mao's badge needs the help of professionals, because many factors need to be considered in the identification of porcelain Chairman Mao's badge, and porcelain Chairman Mao's badge has different characteristics in different periods.