1. Criteria for filing the crime of contract fraud: those who defraud others of property of more than 20,000 yuan shall be filed.

2. The sentencing standard is: if the amount is relatively large, he shall be sentenced to fixed-term imprisonment of not more than three years or criminal detention, and shall also or only be fined; If the amount is huge, 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; If the amount is especially huge, he shall be sentenced to fixed-term imprisonment of not less than 10 years or life imprisonment, and shall also be fined or confiscated.

For the crime of illegal business operation, there are the following illegal business operations:

1. Without permission, engaging in franchise or monopoly commodities or other commodities whose operation is restricted by laws and administrative regulations;

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;

3, without the approval of the relevant competent departments of the state, illegally engaged in securities, futures, insurance business, or illegally engaged in fund payment and settlement business;

4. Other illegal business operations that seriously disrupt the market order.

To sum up, in violation of state regulations, anyone who commits one of the following illegal business operations and disrupts the market order, if the circumstances are serious, shall be sentenced to fixed-term imprisonment of not more than five years or criminal detention, and shall be fined not less than one time but not more than five times the illegal income; If the circumstances are especially serious, he shall be sentenced to fixed-term imprisonment of not less than five years, and shall also be fined not less than one time but not more than five times his illegal income or his property shall be confiscated.

Legal basis:

Article 224 of the Criminal Code of People's Republic of China (PRC).

Under any of the following circumstances, it constitutes the crime of contract fraud. In the process of signing and performing a contract, the other party is defrauded of property for the purpose of illegal possession. If the amount is relatively large, he shall be sentenced to fixed-term imprisonment of not more than three years or criminal detention, and shall also or shall only be fined; If the amount is huge or there are other 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; If the amount is especially huge or there are other especially serious circumstances, he shall be sentenced to fixed-term imprisonment of not less than 10 years or life imprisonment, and shall also be fined or confiscated:

(1) Signing a contract in the name of a fictitious unit or others;

(2) Mortgaging with forged, altered or invalid bills or other false property rights certificates;

(three) to perform a small contract or part of the contract first, to deceive the other party to continue to sign and perform the contract, and to have no actual performance ability;

(4) After receiving the payment for goods, advance payment or secured property paid by the other party;

(5) defrauding the other party's property by other means.