Absorb public deposits; issue short-, medium- and long-term loans; handle settlement; handle bill discounting; issue financial bonds; issue, agent payment and underwriting of government bonds; trade government bonds; interbank lending; provide letter of credit services and guarantees; agent collection and payment and agency insurance services; provision of safe deposit box services; foreign exchange loans; foreign exchange remittance; foreign exchange exchange; international settlement; settlement and sale of foreign exchange; interbank foreign exchange loans; foreign exchange underwriting and discounting of foreign exchange notes; issuance of foreign exchange loans and guarantees; issuance of foreign exchange securities; issuance of foreign exchange loans; foreign exchange guarantees; Issuance of foreign currency securities other than stocks; trading and brokering of securities other than stocks Foreign currency marketable securities; proprietary and valet foreign exchange transactions; credit investigation, consulting, and witness services; offshore financial services; credit card business; securities investment fund trusteeship and qualified foreign institutional investor (QFII) escrow; corporate annuity fund custody and account management; social security fund escrow business; short-term financing note underwriting; derivatives transactions; other business approved by the China Banking Regulatory Commission.