Infrastructure construction is the basis for the development of various undertakings of the national economy. In modern society, the more the economy develops, the higher the requirement for infrastructure. Perfect infrastructure plays a great role in accelerating social and economic activities and promoting the evolution of its spatial distribution. As a fixed assets investment item that the country promotes economic growth, it is an important means of stabilizing the economy and ensuring employment in our country. It often takes a long time and huge investment to build a sound infrastructure. In the era of strict supervision, new construction and expansion projects, especially major projects and base construction, have the characteristics of "high returns, low risks", which is one of the key areas for the company to expand. Banquet leasing is dedicated to financial leasing services in the field of infrastructure, including urban transport, telecommunications, water supply, power supply, landscaping, environmental protection and other municipal public works facilities and public life services.