There are many purposes for issuing national bonds, whether it is to raise funds for war or national construction in peacetime. To sum up, four conditions are required, namely, the government’s expenditure needs, sufficient social idle funds, and the support of financial institutions. A sound credit system exists. In order to better develop national and local construction, promote economic development, and improve people's quality of life, the financial market has derived a series of fixed-income products such as treasury bonds, such as bank deposits, certificates of deposit, monetary funds, bonds, and local bonds. etc., although with the process of marketization, fixed income in the complete sense no longer exists (including treasury bonds), these stable income-like investments still attract many people and regard them as their preferred investment direction. , such as the fixed-income financial products issued by Zhengxin Investment Group are a good choice. .