Legal analysis: The court has the right to inquire, freeze and transfer bank deposits (including credit cards) to preserve the property in bank cards for judicial needs.
legal basis: article 12 of the civil procedure law of the people's Republic of China
preservation is limited to the scope of the claim or the property related to this case.
article 13 property preservation shall be sealed up, detained, frozen or other methods prescribed by law. After the people's court has preserved the property, it shall immediately notify the person whose property has been preserved. If the property has been sealed up or frozen, it shall not be sealed up or frozen again.