通过运用产品建构理论，分析研究了石化行业国有企业的工序以及工序之间的界面关系；依据业务单元提供产品或服务的技术特点，将石化行业国有企业分为模块型生产方式与集成型生产方式；分析了这两类国有企业的特点，为差异化改革方案提出了有益的思考。

Through utilizing the product construction theory from management science,the working procedures in China's state-owned enterprises in the petrochemical industry and the interface relationship between them are analyzed.China's stated-owned petrochemical enterprises are classified into the modular production mode and the integrated production mode based on technical features of product and service provided by enterprise.Features of such two modes of enterprises are analyzed,which can provide beneficial references for customized reformation paths to these enterprises.