Group 1: Event Overview - The 15th National Games (referred to as "15th Games") is a significant sports event that showcases the integration and development of the Guangdong-Hong Kong-Macao Greater Bay Area [1][2] - The event emphasizes the high-quality development of the Greater Bay Area, supporting Hong Kong and Macao's better integration into the national development framework [1][2] Group 2: Cross-Border Collaboration - The cycling event of the 15th Games features a unique cross-border route, covering over 230 kilometers and allowing athletes to pass through three regions without delays [3][4] - Innovative customs measures have been implemented to facilitate the transport of goods and athletes across borders, enhancing efficiency and safety [4][5] Group 3: Economic Impact - The event is expected to attract over 100,000 tourists to Hong Kong, boosting the local economy through increased consumption in the hospitality and retail sectors [6][8] - Various cities in the Greater Bay Area are transforming competition routes into tourism routes, promoting a blend of sports and tourism [6][9] Group 4: Technological Innovations - The use of advanced technologies such as 3D mapping and satellite tracking enhances the spectator experience and operational efficiency during the Games [7][8] - The collaboration between regions has led to the successful application of innovative solutions in event management and logistics [7][8] Group 5: Cultural Exchange - The event promotes cultural exchange among participants from Guangdong, Hong Kong, and Macao, fostering a sense of unity and shared identity [10][11] - The design of the Games' torch symbolizes the cultural integration and collaborative spirit of the Greater Bay Area [10][11] Group 6: Community Engagement - The Games have mobilized a large volunteer force, reflecting strong community involvement and pride in hosting a national event [11][12] - The event encourages public participation in sports, enhancing community health and well-being [12][14] Group 7: Urban Development - The organization of the Games has led to urban improvements, including the development of sports facilities and public spaces, enhancing the quality of life for residents [14][15] - Transportation infrastructure improvements are facilitating better connectivity within the Greater Bay Area, supporting both the event and future regional integration [16][17]