The preserved property shall not be mortgaged. The preserved property belongs to the property that the judicial organs and administrative organs have decided to seal up or restrict the real estate rights in other forms according to law, and shall be mortgaged after the applicant voluntarily cancels the preservation or the preservation expires.

legal ground

Article 8 of the Measures for the Administration of Urban Real Estate Mortgage

The following real estate shall not be mortgaged:

(1) Real estate with disputed ownership;

(2) Real estate used for public welfare undertakings such as education, medical care and municipal administration;

(three) buildings listed as cultural relics protection and other buildings with important commemorative significance;

(four) real estate that has been announced in accordance with the law and included in the scope of demolition;

(5) Real estate that has been sealed up, detained, supervised or restricted in other ways according to law;

(six) other real estate that may not be mortgaged according to law.