Legal basis: Article 225 of the Criminal Law of People's Republic of China (PRC) refers to the crime of violating the provisions of the state and committing one of the following illegal business operations: (1) dealing in exclusive commodities or other commodities whose business is restricted by laws and administrative regulations without permission; (2) buying and selling import and export licenses, import and export certificates of origin and other business licenses or approval documents stipulated by laws and administrative regulations; (three) without the approval of the relevant competent departments of the state, illegally engaged in securities, futures, insurance business or illegally engaged in fund settlement business; (four) engaged in other illegal business activities, disrupting the market order, and the circumstances are serious.