PM project management refers to the project manager's effective management of all the work involved in the project by using systematic viewpoints, methods and theories under the constraint of limited resources. That is, the planning, organization, command, coordination, control and evaluation of the whole process from the beginning of investment decision to the end of the project, in order to achieve the project objectives.
In other words, PM project management is a systematic project-oriented management method. Through a temporary and professional flexible organization, the project can be planned, organized, guided and controlled efficiently, so as to realize the dynamic management of the whole project process and the comprehensive coordination and optimization of the project objectives.