The main contents are: ①Investment within the national budget is divided into three parts: central infrastructure fund, central fiscal technological transformation investment and local fiscal budget investment. The Central Infrastructure Fund was established in 1988. It is allocated by the Ministry of Finance to the China Construction Bank on a regular basis. The Construction Bank is responsible for management according to the national plan. It implements earmarked funds, transfers them at the end of the year, and is used for turnover. It is listed as revenue and expenditure in the national budget. It is divided into Operating and non-operating parts. The operating funds are mainly allocated by the State Planning Commission to various professional investment companies. All professional investment companies and other construction units that use operating capital construction funds must sign loan contracts with China Construction Bank; the non-operating funds are allocated by the State Planning Commission. The central competent departments are responsible for management and use on a lump sum basis. ② For domestic bank loans, the State Planning Commission and the People's Bank of China determine the annual total scale of investment loans based on the balance of credit balances, and are issued by national specialized banks such as China Construction Bank and Industrial and Commercial Bank of China in accordance with construction projects and industrial policies determined by the state. ③ The use of foreign capital is managed by the State Planning Commission, the Ministry of Economy and Trade, the Ministry of Finance, the People's Bank of China, etc., and is specifically handled by Bank of China, China Investment Bank, China International Trust and Investment Corporation, etc. ④ For self-raised funds, the focus of management is to incorporate the funds into the national plan and deposit them into the Construction Bank in a special account, deposit them first and then approve them, seize them first and then use them, and purchase key construction bonds in accordance with national regulations. ⑤Individual investment in urban and rural areas is mainly used for residential housing construction, and the state only provides policy guidance and investment guidance. According to the chronological order of project management, it can be divided into: ① Project decision-making stage management, generally called the preliminary work of the project, including project selection, preparation and evaluation. ② Project implementation phase management, including establishing the project organization, formulating the project execution plan, and then organizing the project survey and design, equipment ordering, engineering construction, and commissioning and trial operation. ③The project summary and evaluation stage is to summarize and evaluate the work of the entire project after the project is completed, check whether the investment project has achieved the expected goals, and transfer the project results and relevant data to the production and operation units.