The purpose of domestic guarantee and domestic loan funds is the cross-border use of overseas funds. Domestic guaranteed loans are domestic loans guaranteed within the country. Overseas funds flow to the financing leasing company in the form of loans. The financial leasing company then signs a lease contract with the domestic company. The purpose of the funds is to realize the cross-border use of overseas funds. Since overseas financial institutions have If an enterprise is unable to extend credit, it will use a domestic bank guarantee or standby letter of credit to provide external guarantee. Domestic guarantee domestic loan is a credit type in which domestic banks issue letters of guarantee to provide guarantees, and overseas banks issue RMB loans to domestic enterprises.