How to punish collusive bidding in general?

First, how to punish internal and external collusion?

1, the general punishment for collusion is as follows:

(1) Bidders who collude with each other in bidding quotation and damage the interests of the tenderee or other bidders, if the circumstances are serious, shall be sentenced to fixed-term imprisonment of not more than three years or criminal detention, and shall also, or shall only, be fined;

(2) Bidders who collude with the tenderee in bidding and harm the legitimate interests of the state, collectives and citizens shall be punished in accordance with the provisions of the preceding paragraph.

2. Legal basis: Article 53 of the Bidding Law of People's Republic of China (PRC).

If the bidders collude with each other or with the tenderee to bid, and the bidders seek to win the bid by bribing the tenderee or members of the bid evaluation committee, the bid will be invalid, and a fine of more than 5% but less than 10% will be imposed on the winning project, and a fine of more than 5% but less than 10% will be imposed on the directly responsible person in charge and other directly responsible personnel; Illegal income, confiscate the illegal income; If the circumstances are serious, it shall be disqualified from bidding for projects that must be subject to tender according to law within one to two years, and shall be announced until its business license is revoked by the administrative department for industry and commerce; If a crime is constituted, criminal responsibility shall be investigated according to law. If losses are caused to others, they shall be liable for compensation according to law.

Second, what is the filing standard of the crime of collusion?

1, which damages the legitimate interests of the tenderee, bidders or the state, collectives and citizens and causes direct economic losses of more than 500,000 yuan;

2, the amount of illegal income in more than one hundred thousand yuan;

3, the winning project amount is more than two million yuan;

4, take threats, deception or bribery and other illegal means;

5, although not up to the above amount standard, but within two years due to collusion, administrative punishment for more than two times, and collusion;

6. Other serious circumstances.