Group 1 - The event showcased various advanced robotics, including electric operation robots and AI-driven devices, highlighting the integration of technology in everyday applications [2][4][9] - A significant focus was on interactive experiences for attendees, such as children engaging with robotic dogs and AI smart driving cockpits, indicating a push towards user-friendly technology [4][6][7] - The presence of companies like China Telecom and Southern Power Grid at the event demonstrates the growing interest and investment in robotics and AI technologies within the telecommunications and energy sectors [6][9] Group 2 - The exhibition featured a variety of robots performing tasks, such as a painting robot and a dancing robot, showcasing the versatility and capabilities of modern robotics [9] - The event served as a platform for companies to promote their innovations, including agricultural drones, which reflects the expanding applications of robotics in different industries [8] - The use of exoskeletons for climbing by Southern Power Grid staff illustrates the practical applications of robotics in enhancing workforce efficiency and safety [2]

Group 1 - The 2025 China International Big Data Industry Expo opened in Guiyang, Guizhou on August 28, with the theme "Data Aggregates Industrial Momentum, Intelligent Development New Chapter" [1] - The expo features 26 exchange activities and 34 series of special events, showcasing new technologies, products, and applications in the digital economy [1] - Six major themed exhibition halls are set up, including Smart Navigation, Smart Infrastructure, Smart Services, Smart Applications, Smart Innovation, and Smart Experience [1]