Cost Control Method and Software in Bidding Process Based on Gray System Forecast

Table 4

Forecast costs of mechanical and electrical installation project in SN Insecticide Factory.

Number	Project	Cost; (billion yuan)
1	Labor cost	569
2	Materials cost	2582
3	Expense of using construction machinery	619
4	Measure fee	357
5	Required fees	236
6	Business management expense	198
7	Profits	403
8	Taxes	386
Total		5350