中文摘要：

本文以国有企业分类改革为背号，以高端装备制造业国有企业的效率和分类为研究对象，分别构建了经济效率和社会效率的评价指标体系，并运用DEA方法对38家高端装备制造业样本企业在2013—2015年间的经济效率和社会效率进行评测，在此基础上，提出并衡量“公益一商业”比值和政治关联要素，实现了对38家样本企业的类型划分，为国有企业分类改革的操作性障碍提供了破解路径。

英文摘要：

In this paper, the research object is efficiency and classification of state-owned enterprises in the context of the classification reform of SOE ＇ s, which belongs to the high-end equipment manufacturing industry. This thesis established a completely system of economic efficiency and the social efficiency, and used DEA analyze 38 samples from high-end equipment manufacturing SOEs choosing the data between 2013 - 2015. After, the paper combined with the ＂public-business＂ ratio level and elements of political connection＇ s level, and achieved the classification of the 38 sample enterprises basically. Its can provides a feasible framework to the realization path of classified reform of SOE＇ s.