cludes optimizing design by applying some methods like Quality Function Deployment,Concurrent Engineering and Value Engineering etc.,improving construction cost management from the aspects of supplier management,process optimization and human cost optimization.This paper could provide guidance for pany’S EPC project cost management directly and experienceРthat panies Can use for reference。which could help them improve their capacityРfor EPC project cost management.Owing to that,this paper has a high value of practice.At the same time,this research adopts systematic methods to analyze EPC project cost management,which is different to traditional research of project cost management,and has a certain value of theory.РKey words:project management;EPC project;cost management;optimizationР4Р万方数据