本文针对大型煤化工项目投资大、周期长、建设内容复杂的特点,通过项目工程实务分析,辅以大量的举例说明,围绕EPC总承包模式下合同管理的范围和重点,从“合同准备”、“合同签署”和“合同执行”三个阶段进行详尽的阐述和论断,对大型煤化工项目的商务合同管理工作提出了有说服力的管理思路和管理方法。 In this paper, large-scale coal chemical projects for large investment, long cycle, the construction of complex features, through the project engineering practice analysis, supplemented by a large number of examples, around the EPC contract contract management scope and focus, “contract preparation ”,“ Contract Signing ”and“ Contract Execution ”, elaborating and concluding the three stages of the contract management of large-scale coal chemical projects and put forward persuasive management ideas and management methods.