Legal analysis: the retention of false propaganda evidence of investment promotion. Investigate various business licenses and collect evidence for illegal business operations. Contract and transfer evidence retention. Stop all investment and sue. Joint franchisees sued. Where there are other provisions in the law, those provisions shall prevail. Those who defraud public or private property in an amount of more than 3,000 yuan but less than 10,000 yuan, more than 30,000 yuan but more than 100,000 yuan and more than 500,000 yuan are respectively deemed as "a large amount", "a huge amount" and "a particularly huge amount" as stipulated in Article 266 of the Criminal Law.

Legal basis: Article 266 of the Criminal Law of People's Republic of China (PRC) defrauds public or private property, and if the amount is relatively large, he 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. Where there are other provisions in this Law, such provisions shall prevail.