(1) Absorb public deposits; (2) issue short-term, medium- and long-term loans; (3) process settlements; (4) process bill discounts; (5) issue financial bonds; (6) issue, and trade government bonds; (7) interbank loans; (8) provide letter of credit services and guarantees; (9) act as agents for receiving payments and brokering insurance services; (10) providing safe deposit box services; (11) providing foreign exchange deposits, foreign exchange loans, foreign exchange loans, foreign exchange remittances, foreign currency exchange (12) International Settlement; (13) Interbank Foreign Exchange Borrowing; (14) Acceptance and Discounting of Foreign Exchange Notes ;( 15) Foreign exchange loans and foreign exchange guarantees; (16) settlement and foreign exchange sales; (17) trading and brokering of foreign currency securities other than stocks; (18) Proprietary and valet foreign exchange transactions; (19) engaging in bank card business; (20) credit investigation, consulting, and witness services; (21) offshore banking; (22) other approved business.