Financial evaluation is to calculate the financial income and expenditure of a project based on the current financial and tax system and regulations, based on the financial forecast. Calculate the profit generated by the project investment, and analyze the financial situation of the project such as profitability, solvency and foreign exchange balance. So as to judge the financial feasibility of the project. Financial evaluation mainly analyzes the investment profitability, financial solvency and capital structure of engineering projects. There are many analytical methods. There are two main types. That is, the static method which does not consider the time factor and the dynamic analysis method which takes into account the time factor.