Because the management level of dif

Because the management level of different enterprises is different, for the enterprise, its own artificial machine consumption is basically long-term accumulated experience, therefore, the enterprise should establish a set of perfect quota system, enterprises in different areas of progress, need to establish a long-term mechanism to complement and improve the construction quota. The establishment of enterprise cost management database. Much of the basic information required for cost forecasting is accumulated over many years, such as subcontract prices. Temporary facilities costs, management costs, etc. . The establishment of such a database, through the classification of the project cost management information over the years, we will grasp a set of relatively reasonable cost data, it has positive significance to guide similar project cost forecast. Without such an accumulation of data, we can only assume a number, there will be large deviations will not be unexpected. Of course, different projects have to be adjusted according to the actual situation.