Counterfeit goods refer to those goods that contain one or more untrue factors that can lead to misidentification by the general public. Fake and shoddy goods can be divided into two types: counterfeit goods and inferior goods. Fake and shoddy goods are fake and shoddy material products, excluding spiritual products. It is characterized by unreal factors and social harm. When goods are manufactured, they realistically imitate the external characteristics of other similar products, or copy and sell products that have been protected by intellectual property rights without authorization, so as to impersonate other people's products. In the current market, it is mainly manifested in fraudulent use and forgery of other people's trademarks and signs; Fraudulent use of other people's unique name, packaging, decoration, factory name and address; Products that fraudulently use high-quality product quality certification marks and production license marks.