Since only guaranteed debentures are permitted to be incorporated in trust assets, financial institutions that intend to provide guarantee services need to obtain appropriate ratings. The guarantor rating service evaluates business, financial, and other risks facing the rated guarantor to indicate its financial capabilities to offer adequate guarantee to the borrowers.The ability to repay principal and interest for bonds that are guaranteed by guarantors is directly linked with the creditworthiness of their guarantor.The purpose of guarantor rating is to analyze risks facing the rated guarantor and its financial capability to offer adequate guarantee and indicate the ability to repay principal and interest of guaranteed bond with rating symbols.