在当前我国以智能制造推进工业高质量发展的国家政策背景下,本文以云南省玉溪市为例,结合玉昆钢铁集团有限公司和玉溪大红山矿业有限公司两个具有代表性的工业产业数字化转型实践进行案例分析。结果表明:通过数字化转型,企业不仅能够实现生产过程的智能化、自动化和精益化,提高产品质量和生产效率,而且还能促进企业之间的协同创新和资源共享,推动产业链的延伸和拓展,从而形成更加完善的产业生态体系。Based on the policy background of high-quality development of Intelligent Manufacturing in China, this paper takes Yuxi City, Yunnan Province as an example, and analyzes two representative industrial digital transformation practices, Yukun iron and Steel Group Co., Ltd. and Yuxi Dahongshan Mining Co., Ltd. The results show that: through digital transformation, enterprises can not only realize intelligent, automated and lean production process, improve product quality and production efficiency, but also promote collaborative innovation and resource sharing among enterprises, promote the extension and expansion of the industrial chain, and form a more perfect industrial ecosystem.