The illegal fund-raising guarantee company failed to repay more than 3 million yuan and was sentenced to several years in prison.

1. According to the judicial interpretation, those who defraud public or private property in an amount of more than 3,000 yuan to 10,000 yuan, more than 30,000 yuan to 100,000 yuan, and 500,000 yuan are respectively recognized as "a large amount", "a huge amount" and "a particularly huge amount" as stipulated in Article 266 of the Criminal Law.

2. Article 266 of the Criminal Law stipulates that whoever defrauds public or private property in a relatively large amount shall be sentenced to fixed-term imprisonment of not more than three years, criminal detention or public surveillance, and shall also or 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.

3. Whoever cheats 3 million yuan, especially huge amount or other especially serious circumstances, shall be sentenced to fixed-term imprisonment of not less than 10 years or life imprisonment.