According to China Resources Bank's explanation of the loan, the time of power nuclear will be different in different cities and different loan types. Medium-sized enterprise loans, generally need 5~7 working days for electric audit; For large-scale enterprise loans, the time for electric audit may take more than 10 working days. Electronic audit is a link in the process of loan audit, the main purpose of which is to verify the identity information, loan amount and credit information of the lender and ensure that the lender meets the loan requirements.