Suspected of one of the following circumstances, it shall be filed for prosecution:
1. illegally engaging in securities, futures and insurance business, with the amount of more than 300,000 yuan;
2. Illegally engaging in fund payment and settlement business, with an amount of more than 2 million yuan;
3. In violation of state regulations, using point-of-sale terminal equipment (pos machines) and other means to directly pay cash to credit card holders by fictitious transactions, false prices, cash return and other means. The amount is more than 1 million yuan, or the funds of financial institutions are overdue by more than 200,000 yuan, or the economic losses of financial institutions are more than 100,000 yuan;
4. The amount of illegal income is more than 50,000 yuan.