1. Leak: I bought a high-value antique building at a low price in the antique market: I bought more valuable antiques at a low price in the antique market 2. Punching in: buying imitations or fakes as genuine products due to the appraisal error in the antique market. 2. Drilling: In the antique market, imitations or counterfeits are purchased as genuine products due to identification errors. Palm eye: entrusted by others to identify the authenticity and artistic value of antiques. 3. Palm Eye: entrusted by the people to identify the authenticity of works of art and the value of antiques for the people. Metal wrapping: the edge of porcelain mouth is defective (such as mouth opening, burr, etc.). ) is covered with metal materials (gold, silver, copper, tin, etc.). ) 4. Metal edges: 5 porcelain edges are covered with metal materials (gold, silver, copper and tin). Kiln crack: cracks caused by uneven firepower and uneven heating of the carcass in the kiln. Kiln crack: cracks caused by uneven fire and incomplete heating of the carcass. Deep-fried belly: cracks in the abdomen of the device caused by uneven heating during launch or impact after launch. Abdominal explosion: the device is that the abdomen is not divided when the fire is heated, or it is cracked when it is fired.