Abstract: The benefit and risk perception problem of cloud is one of current research hotspots in abroad, cloud manufacturing was proposed by the scholars in our country but no similar study. This paper first describes the background and function of cloud manufacturing, and discusses related studying achievement. The benefit and risk perceptual factors were screen, and the samples collected by further investigation of communication, PC and panel display enterprises in Shen zhen and Dong guan, and the data were processed by cloud model to obtain the benefit and risk perceptual features of enterprises cloud manufacturing in different industries，furthermore, the main perceptual factors of enterprises cloud manufacturing in different industries were analyzed. Finally, according to the conclusion, the paper gives some relative suggestions.

摘要： 云中收益与风险感知问题是当前国外的研究热点之一，云制造由我国学者提出但未见类似研究。本文首先阐述云制造的产生背景和作用，讨论相关研究成果，然后筛选收益与风险感知因素，进一步通过调研深圳、东莞两地的通信、PC和平板显示制造企业收集数据，并采用云模型方法对数据进行处理，获得了不同行业中企业云制造的收益与风险感知特征，进而分析在行业差异背景下各类企业云制造的主要感知因素。最后，形成相关结论并提出建议。