从源头上对科技型中小企业的概念进行了界定,结合现有研究与政策法规总结出一套可量化的定义指标。从企业生命周期的视角对科技型中小企业的发展规律进行了解构,发现不同阶段的发展需求以及面临的主要风险。在此基础上,对我国政府针对科技型中小企业的支持政策进行了分析,并提出了相应的政策建议。 From the source on the definition of the concept of science and technology SMEs, combined with existing research and policies and regulations summed up a set of quantifiable definition of indicators. From the perspective of the enterprise life cycle, the development of science and technology small and medium-sized enterprises was deconstructed, and the development needs of different stages and the main risks faced were found out. On this basis, this paper analyzes the government support policies for SMEs in science and technology, and puts forward the corresponding policy recommendations.