Core Insights - Hainan is accelerating the construction of diverse application scenarios such as "low-altitude + tourism," "low-altitude + transportation," and "low-altitude + marine" by leveraging the synergistic opportunities from the development of the Hainan Free Trade Port and the low-altitude economy [1] Group 1 - Hainan is focusing on integrating low-altitude economy with tourism [1] - The development strategy includes enhancing transportation through low-altitude applications [1] - Marine applications are also being explored in conjunction with low-altitude economic initiatives [1]