Group 1 - The blockchain exhibition area made its debut at the Shanghai International Technology Import and Export Fair, featuring over 20 blockchain application scenarios across four major fields: cross-border trade, port services, shipping logistics, and public services [1][2] - Blockchain technology effectively addresses pain points in cross-border data trust, trade settlement efficiency, and carbon asset circulation, driving the digital transformation of global trade [1] - The Shanghai Municipal Commission of Commerce emphasizes the importance of digital transformation as a key development strategy, aiming to accelerate blockchain innovation and application integration to enhance trade efficiency and support high-quality trade development [1][3] Group 2 - The release of the "Selected Cases of National Blockchain Technology Applications (Volume 3)" and the launch of a cooperation mechanism between the Shanghai International Trade "Single Window" and COSCO Shipping's small and medium-sized trade enterprises booking platform were highlighted at the conference [2] - Eight representative blockchain applications in commerce and port services were announced, providing practical benchmarks for the industry [2] - The "Shanghai Model" of the blockchain industry is characterized by four innovations: architecture, model, data, and service, with a focus on creating a unified city chain system through the establishment of "chain alliances" [3]