If the Economic Investigation Brigade freezes the account, it will notify it in writing. According to the law, only people's courts, people's procuratorates, public security organs and other law enforcement agencies can ask banks to freeze their accounts. The longest freezing period is 6 months, after which the freezing will be automatically lifted.
Legal objectivity:
According to Article 23 1 of the Procedures for Handling Criminal Cases by Public Security Organs, public security organs can inquire about and freeze the deposits, remittances, bonds, stocks, fund shares and other properties of criminal suspects according to the needs of investigating crimes, and can ask relevant units and individuals to cooperate.