Step 1: Prepare the materials needed for the loan.

Step 2: Evaluate the US dollar letter of credit, sign a loan contract, and go through insurance and notarization procedures.

Step 3: register the mortgage right in the trading center.

Step 4: issue loans.

Note: L/C loans must be submitted to the bank for review first, and must be issued by a reputable bank before loans can be made. The lender must also have a good reputation in the bank. If these conditions are not met, banks will not lend.