By employing lawyer and specialist, publicizing the criteria of collusion and resorting to law in case of collusion, it can regulate the bidder with the attempt of collusion.

• 而如果长期聘请律师和相关评审人员参与具体的招标活动，公示串谋判别准则，一旦发现串通投标的现象，立即诉诸法律等行动，就可以约束有串谋企图投标人报出违法高价。