ABCDE can be.
Guarantee Law
Article 37 The following properties may not be mortgaged:
(1) Ownership of land:
(2) Collectively owned land use rights such as arable land, residence land, self-reserved land and self-reserved mountains, except for those stipulated in paragraph (5) of Article 34 and paragraph (3) of Article 36 of this Law;
(3) Schools, kindergartens, hospitals and other public welfare-oriented institutions, social organizations, educational facilities, medical and health facilities and other public welfare facilities;
(4) property of which the ownership or right of use is unknown or disputed;
(5) property that has been seized, detained or supervised in accordance with the law;
(6) other property that may not be mortgaged in accordance with the law.
Expanded Information
Security Law
Article 38 The mortgagor and the mortgagee shall enter into a mortgage contract in writing.
Article 39 The mortgage contract shall include the following contents:
(1) the type and amount of the principal claim being secured;
(2) the period of time within which the debtor is to fulfill the debt;
(3) the name, quantity, quality, condition, location, ownership title, or right to use of the mortgaged property;
(4) the scope of the mortgage security;
(v) other matters that the parties consider necessary to agree.
If the mortgage contract does not fully have the contents stipulated in the preceding paragraph, it may be corrected.
Article 40 When concluding a mortgage contract, the mortgagee and the mortgagor shall not agree in the contract that the ownership of the mortgaged property shall be transferred to the creditor in the event that the mortgagee is not satisfied at the expiration of the period for the performance of the debt.
Article 41 Where the parties pledge the property specified in Article 42 of this Law, the mortgage shall be registered, and the mortgage contract shall take effect from the date of registration.
Article 42 The departments responsible for the registration of mortgages shall be as follows:
(1) Where a mortgage is made on the right to use land without any ground attachment, the land administration department which issues the certificate of the right to use land;
(2) Where a mortgage is made on an urban real estate property or on a building such as a plant or other building of a township (township) or a village enterprise, the department prescribed by the local people's government at or above the county level;
(iii) in the case of mortgages on forest trees, the department in charge of forest trees at or above the county level;
(iv) in the case of mortgages on aircraft, ships and vehicles, the registration department of the means of transportation;
(v) in the case of mortgages on equipment and other movable assets of an enterprise, the department of industrial and commercial administration of the place where the property is located.
Baidu Encyclopedia - Law of the People's Republic of China on Guarantees