Group 1 - Guangdong Mobile has optimized 5G networks for 126 sports venues in Guangdong, adding 634 new 5G base stations and establishing 4 cross-border special lines for the Guangdong-Hong Kong-Macao Greater Bay Area [1][2] - The company has integrated advanced technologies such as 5G-A, all-optical networks, digital twins, and the metaverse to create a comprehensive digital support system for the events [2] - A command video conferencing system covering the three regions has been established, upgrading traditional command centers to a cloud-based collaborative platform [2] Group 2 - Guangdong Mobile has deployed 864 sets of cluster intercom devices across key event areas in Guangzhou, Shenzhen, and surrounding regions, ensuring seamless communication during the events [2] - The company is pioneering the application of cross-border roaming cluster communication technology, allowing staff to communicate in real-time across the three regions with a single device [2] - The "China Mobile Cup" cycling event, the only competition integrating the three regions, will take place from November 7 to 9, with Guangdong Mobile providing over 600 cross-border roaming IoT cards for seamless access [2][3] Group 3 - Guangdong Mobile has established a dedicated team to develop a detailed communication support plan, focusing on network security, infrastructure protection, and emergency drills [3] - The company is conducting comprehensive route testing and optimization in collaboration with Macau CTM and Hong Kong CMHK to enhance cross-border roaming signals [3]