Group 1 - The third China International Supply Chain Promotion Expo (Chain Expo) opened in Beijing, showcasing 28 outstanding Shenzhen enterprises, including Steady Medical, UBTECH, and Dazhong Laser, highlighting Shenzhen's core position in the global supply chain [1][2] - The expo attracted 651 companies from 75 countries and regions, with over 65% being Fortune Global 500 and industry-leading firms, emphasizing the event's international significance [1] - Compared to previous editions, this year's Shenzhen exhibitors shifted from "comprehensive participation" to "precise focus," emphasizing hard technology and green transformation, with an increase in national-level specialized "little giant" enterprises [1] Group 2 - UBTECH showcased its commercial humanoid robot Walker C, which is the world's first full-size running humanoid robot, demonstrating over 500 performances [2] - Shenzhen is positioned as a key node in the global supply chain, leveraging its geographical advantages, policy support, and technological innovation to connect domestic and international markets [2] - Several Shenzhen companies, including Better Battery, Steady Medical, and BGI Group, will unveil their latest technological and product innovations during the expo, reflecting Shenzhen's role in global supply chain collaborative innovation [2]