Article 447 of the Civil Code of People's Republic of China (PRC)
When the debtor fails to perform the due debt, the creditor may retain the movable property that the debtor has legally possessed, and enjoy the priority of compensation for the movable property.
The creditor specified in the preceding paragraph is the lien holder, and the movable property it occupies is the lien property.
Article 448 of the Civil Code of People's Republic of China (PRC)
The chattels retained by creditors shall belong to the same legal relationship as the creditor's rights, except those retained between enterprises.