The bank card was frozen because the money station was frozen by the Beijing Economic Investigation Bureau.

About six months. The bank card was frozen by the public security organ. The closing period of a general bank account is six months. If there are no legal reasons after the expiration, such as criminal measures taken by the public security organs, otherwise the bank account will be automatically unsealed after the expiration. The law stipulates that the time limit for freezing deposits, remittances and other property is six months. The period for freezing bonds, stocks, fund shares and other securities is two years. If it is necessary to extend the time limit for special reasons, it shall go through the formalities of continuing the freezing at the public security organ before the expiration of the freezing period.