本文以区域数字经济产业发展为研究对象，在界定数字经济产业内涵的基础上，系统梳理其重点细分领域的技术迭代与市场拓展态势，及我国重点区域的差异化发展格局。研究旨在厘清区域数字经济产业发展的关键逻辑，为优化要素配置、推动产业高质量发展提供理论参考与实践指引。

This article takes the development of the regional digital economy industry as the research object. Based on defining the connotation of the digital economy industry, it systematically organizes the technological iteration and market expansion trends of its key sub-sectors, as well as the differentiated development patterns of key regions in our country. The research aims to clarify the key logic of regional digital economy industry development, providing theoretical references and practical guidance for optimizing factor allocation and promoting high-quality industrial development.