Beijing, 14 May (Xinhua)-- the Beijing Municipal Public Security Bureau held a press conference on cracking down on and preventing economic crimes to inform the overall work of cracking down on economic crimes since 2022. Up to now, the overall situation has cracked more than 4500 economic cases and arrested more than 5500 criminal suspects. Among them, the economic investigation unit involved in cracking 38 cases in the securities field and arrested 91 criminal suspects, involving a total amount of 2.23 billion yuan.