Abstract:Against the backdrop where digital-intelligence technologies are rapidly reshaping the operational patterns of supply chains, whether computing infrastructure can translate into firms'' supply chain stabilization capability constitutes a critical issue for safeguarding the security of industrial and supply chains. Drawing on a sample of Shanghai and Shenzhen A-share listed companies from 2015 to 2024, this paper systematically examines the impact and underlying mechanisms of computing resource deployment on corporate supply chain resilience. The findings reveal that computing resource deployment significantly enhances supply chain resilience, and this conclusion remains robust across a series of robustness and endogeneity tests. Enhanced real-time response capability, deepened upstream-downstream collaborative innovation, and optimized efficiency of investment resource allocation are identified as the three core mechanisms. Heterogeneity analysis shows that the main regression effect is more pronounced in samples characterized by higher regional marketization, stronger firm absorptive capacity, and a dispersed geographic supply chain layout with lower concentration. Further analysis indicates that the supply chain stabilization dividends of computing resources spill over bidirectionally along the supply chain, with a stronger driving effect on upstream suppliers; ultimately, improved supply chain resilience enhances corporate market value. By taking an external computing resource supply perspective, this paper extends the literature on how digital infrastructure affects supply chain resilience and provides micro-level evidence for optimizing the spatial allocation of computing resources and enhancing the security of industrial and supply chains.