Legal analysis: Both parties belong to the same company. If mortgage or transfer is required, both parties must sign. If one party fails to arrive, a notarized power of attorney can be issued, but it cannot be mortgaged without the knowledge of one party. The conditions for mortgage of real estate are as follows: the property right of the house should be clear, meet the listing and trading conditions stipulated by the state, and can enter the real estate market for trading without other mortgage; Age of the house (calculated from the date of completion of the house)+loan period not exceeding 40 years; Mortgaged houses are not included in the local urban reconstruction and demolition plan, and there are real estate licenses and land certificates issued by real estate departments and land management departments; The owner of the mortgaged property can be the borrower himself or others. If another person's property is used as collateral, the mortgagor must issue a written commitment to the borrower to apply for a loan with his property as collateral, and ask the mortgagor and his spouse or other property owners to sign the materials that the lender needs to submit.

Legal basis: Article 1062 of the Civil Code of People's Republic of China (PRC), the following property acquired by husband and wife during the marriage relationship is the common property of husband and wife and belongs to them:

(1) Wages, bonuses and remuneration for labor services; (2) Income from production, operation and investment; (3) Income from intellectual property rights; (4) Inherited or donated property, except as provided for in Item 3 of Article 1063 of this Law; (five) other property that should be owned by * * *. Husband and wife have equal rights to dispose of the same property.