十五运会四城火种融合，火炬传递展现大湾区风貌与科技成果

Core Points - The 15th National Games torch relay ceremony was successfully held in Guangdong, marking the first joint hosting of the event by the Guangdong-Hong Kong-Macao Greater Bay Area [1][2] - The torch relay involved four cities: Hong Kong, Macao, Guangzhou, and Shenzhen, each showcasing their unique cultural and technological characteristics [1][2] Group 1: Event Highlights - The ceremony featured the integration of the torch from four cities, symbolizing unity and diversity within the Greater Bay Area [1] - The relay routes were designed to highlight the distinct landmarks and cultural essence of each city, with Hong Kong emphasizing openness, Macao focusing on cultural fusion, Guangzhou showcasing historical depth and innovation, and Shenzhen representing technological advancement [1][2] Group 2: Technological Integration - The event innovatively incorporated smart robots, unmanned vehicles, and low-altitude flying devices for the torch relay, enhancing public engagement and showcasing technological advancements [2] - The integration of technology into the event is expected to inspire enterprises to develop more innovative products, promoting the fusion of technology with sports and culture [2]