The "Trademark Law of the People's Republic of China" stipulates that the industrial and commercial administrative departments have the right to investigate and deal with infringement of the exclusive rights of registered trademarks in accordance with the law; if they are suspected of committing a crime, they should be promptly transferred to the judicial authorities for handling in accordance with the law. Trademark infringement mainly involves the crime of counterfeiting registered trademarks and the crime of selling counterfeit registered trademarks. If a trademark identical to the registered trademark is used on the same product without the permission of the registered trademark owner, and any one of the following circumstances is suspected, a case shall be filed for prosecution: (1) The illegal business amount is more than 50,000 yuan or the illegal income amount is more than 30,000 yuan. Above; (2) Counterfeiting two or more registered trademarks, with an illegal business amount of more than 30,000 yuan or illegal income of more than 20,000 yuan; (3) Other serious circumstances. Anyone who knowingly sells goods with counterfeit registered trademarks and is suspected of one of the following circumstances shall file a case and prosecute: (1) The sales exceed 50,000 yuan; (2) The sales have not yet been sold and the value is more than 150,000 yuan; (3) The sales amount Less than 50,000 yuan, but the total sales amount and unsold value exceeds 150,000 yuan. Article 213 of the Criminal Law of the People's Republic of China: Anyone who uses the same trademark as his registered trademark on the same kind of goods or services without the permission of the owner of the registered trademark, if the circumstances are serious, shall be sentenced to fixed-term imprisonment of not more than three years. , and shall be sentenced to a fine or solely; if the circumstances are particularly serious, the offender shall be sentenced to fixed-term imprisonment of not less than three years but not more than 10 years, and shall also be fined. Article 214 of the Criminal Law of the People's Republic of China. Whoever knowingly sells goods that are counterfeit registered trademarks and obtains a relatively large amount of illegal income or has other serious circumstances shall be sentenced to fixed-term imprisonment of not more than three years and shall also or solely be fined. If the amount of illegal gains is huge or there are other particularly serious circumstances, he shall be sentenced to fixed-term imprisonment of not less than three years but not more than ten years, and shall also be fined.