The repurchase business does not belong to the basic business of the financial market. Basic business types of financial market: insurance: life insurance, property insurance, insurance investment, insurance intermediary; Guarantee, investment and financing: domestic and overseas listing counseling of various exchanges, VC, PE, investment and financing of science and technology projects, venture capital management, financing guarantee, corporate collective bonds and micro loans; Securities: stocks, funds, bonds, futures and trust products; Banking: assets, intermediary business, bank card and foreign exchange business, etc. Other financial market businesses, such as deposit business and loan issuance, short-term financial markets (money market and capital market) do not include repurchase business. Therefore, the repurchase business does not belong to the basic business of the financial market.