After the project decision-making evaluation is to inspect the project approval conditions and decision basis is correct. Focus on evaluation of feasibility study report, project evaluation based on the legality, rationality, sufficiency. Project decision whether the program standardization embodies the decision making work system perfect sex, to the smooth progress of the project is of great significance. After construction stage evaluation - preparations for construction evaluation contents include commencement conditions, the construction organization, the construction organization design, etc. After construction evaluation - construction of major change, the construction schedule control, construction investment control, construction quality control, the completion inspection and acceptance evaluation project management operation stage after evaluation: management mechanism, evaluation after the maintenance management evaluation, operation management evaluation and engineering safety evaluation.