The internal audit office of China Industrial and Commercial Bank is the internal supervision organization of China Industrial and Commercial Bank. The Internal Audit Bureau of China Industrial and Commercial Bank is mainly responsible for the internal review and evaluation of the system and norms of China Industrial and Commercial Bank, urging the improvement of the Group's business activities, risk management, internal control and corporate governance, and promoting the realization of the bank's development strategy and management objectives. It is the internal supervision organization of China Industrial and Commercial Bank. The business scope of China Industrial and Commercial Bank Co., Ltd. is to handle RMB deposits and loans; Interbank lending business; Settlement at home and abroad; Handle bill acceptance, discount and cash transfer; All kinds of exchange business; Settlement of agency funds; Providing letter of credit services and guarantees; Acting sales business; Acting as an agent to issue, underwrite and honor government bonds; Collection and payment service; Acting as an agent for securities business in fund settlement (bank-securities transfer); Insurance concurrent agency business; Acting as an agent for loan business of policy banks, foreign governments and international financial institutions; Safe deposit box service; Issuing financial bonds; Buying and selling government bonds and financial bonds; Securities investment funds and enterprise annuity custody business; Enterprise annuity entrustment management service and annuity account management service; Registration, subscription, purchase and redemption of open-end funds.