The difference between preliminary work consulting fee, project demonstration fee and engineering cost consulting service fee.

The preliminary consultation fee includes the project demonstration fee, while the engineering cost consultation service fee is partly included in the preliminary consultation fee, but it is limited to the preliminary consultation fee and also includes the cost consultation fee in the later stage of the construction project.

1. consulting fees for the preliminary work of construction projects, including the preparation and evaluation of special research on construction projects, project proposals or feasibility study reports, and consulting service fees related to the preliminary work of construction projects.

2. The project demonstration fee refers to all expenses incurred in preparing the project proposal or feasibility study report before the project is established.

3. The project cost consulting service fee refers to the service fee charged for determining and controlling the project cost of a construction project. The main contents of engineering cost consulting service include: economic evaluation of feasibility study of construction project, investment estimation, preparation and review of post-project evaluation report; Preparation and review of budget, budgetary estimate, settlement and completion report of construction projects; Compilation and review of pre-tender estimate and bid quotation in the implementation stage of construction projects; Compilation and review of bill of quantities; The change of construction contract price and the calculation of claim cost: provide appraisal service for economic disputes of project cost; Provide cost monitoring and services for the whole process of construction projects; Provide engineering cost information services, etc.