Group 1 - The 15th National Games in Guangdong is showcasing the integration of technology and sports, emphasizing a deep fusion of marine culture and green low-carbon concepts [1] - The event features over 130 high-tech products selected from cities like Guangzhou and Shenzhen, focusing on four core areas: opening ceremony technology, smart venues, event support, and technology for the disabled [1] - The opening ceremony will highlight cutting-edge technology, including the world's first 5G-A humanoid robot torchbearer named "Kua Fu," showcasing the power of technological innovation [1] Group 2 - The closing ceremony of the 15th National Games is scheduled for November 21 in Shenzhen, where various innovative technologies and products will be presented [2] - Upcoming technologies at the closing ceremony include liquid canvas, naked-eye 3D, smart wearables, 5G cloud control, and unmanned driving, indicating a strong focus on technological advancements [2]