When the court enforces it, it does not need the signature or consent of the person subjected to execution, but it should be served on the person subjected to execution, and the person subjected to execution should sign the notification document.

Provisions of the Supreme People's Court on the Seal-up, Seizure and Freezing of Property in Civil Execution by People's Courts.

Article 1 When the people's court seals up, distrains or freezes the movable property, immovable property and other property rights of the person subjected to execution, it shall make an ruling and serve it on the person subjected to execution and the person applying for execution.