Currently, global trade policies are undergoing profound changes, bringing systematic challenges to the shipping and port industries. To thoroughly explore this issue, The 5th Annual Conference on Port and Shipping Economic Systems Engineering cum The 3rd Conference on Transport and Supply Chain Resilience and Digital Transformation will be held at Beijing Normal–Hong Kong Baptist University (BNBU) from November 21 to 23, 2025, under the theme "The Impact of New Global Trade Policies on Shipping and Ports."