Understand the market price, material price, will talk to the material seller about the price, and keep the price down.
When bidding, the price in the bidding documents must be accurate.
The terms of the contract are more favorable to you.
There should be more cheap and good quality materials, and the management of using materials should be strict.
Technically, make full use of negative deviation.
Personnel, don't appear slowdown and waste of resources.
No safety and quality accidents occur.
Pepsi is not as good as a calculation, and the settlement should be more accurate.