The 4th International Conference on Digital Economy and Management Science (CDEMS 2026) was successfully held in Tianjin, China, from April 17 to 19, 2026, and concluded with great success. The conference brought together scholars, industry experts, and policymakers from around the world to exchange ideas on AI-driven economic forecasting, digital finance, smart supply chains, platform governance, and data-driven decision making. Through keynote speeches and parallel sessions, participants shared cutting-edge research and practical insights, fostering interdisciplinary dialogue and international collaboration. The organizing committee sincerely thanks all speakers, authors, reviewers, and participants for their support, and looks forward to meeting you again at the next CDEMS.

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