Calculated by multiplying the total loan amount of long-term loans by the interest rate, the loan amount is 654.38+ and 654.38+ million respectively. Capital is the blood of an enterprise, and financing is realized through loans to support various activities of the enterprise. The calculation method of long-term loan interest is to multiply the total loan amount of long-term loans by the interest rate. Long-term loans must pay interest every year and return the principal at maturity.