Core Insights - The 15th National Games is a significant event showcasing the collaboration between Guangdong, Hong Kong, and Macau, marking a new chapter in the history of the Games and stimulating regional development [6][8][10] Group 1: Event Overview - The 15th National Games will feature athletes from Guangdong, Hong Kong, and Macau, with events designed to enhance connectivity among the three regions [6][9] - The Games will include innovative cross-border events, such as the first cross-border marathon test held earlier this year, demonstrating the potential for future collaborative sports events [8][9] Group 2: Infrastructure and Logistics - The Guangzhou Baiyun International Airport's new terminal and runway will facilitate seamless travel for participants during the Games, enhancing overall logistics [7] - Innovative customs procedures, including "pre-check" and closed-loop management, will allow athletes to pass through borders without delays, ensuring smooth operations [8][9] Group 3: Economic Impact - The Games are expected to stimulate local economies through various events that integrate sports with tourism and cultural activities, creating a "sports + tourism" model [10][11] - The introduction of new technologies, such as hydrogen energy emergency power vehicles, highlights the integration of sports and technology, enhancing event sustainability [11] Group 4: Cultural Exchange - The Games serve as a platform for cultural exchange among youth from the three regions, fostering friendships and shared experiences through sports [12][13] - Various cultural activities and traditional performances will be integrated into the Games, enriching the overall experience for participants and spectators [13]