Group 1 - The successful logistics delivery via drones across the Qiongzhou Strait and the inaugural flight of the "Sanya-Zhanjiang" helicopter route signify advancements in transportation connectivity between Guangdong-Hong Kong-Macao Greater Bay Area and Hainan Free Trade Port [1][2] - The Qiongzhou Strait is projected to handle 19.14 million passengers, 5.52 million vehicles, and over 100 million tons of goods in 2024, highlighting its critical role in regional transportation [2] - The transformation of Xu Wen Port into the world's largest roll-on/roll-off terminal is a key development, with daily passenger flow exceeding 30,000 during peak seasons [2][3] Group 2 - The establishment of an "hour circle" around the Qiongzhou Strait has reduced the shortest travel distance to 12 nautical miles and travel time to 1 hour, enhancing the economic connectivity between Haikou and Zhanjiang [3] - Xu Wen County is positioned as a bridgehead for the Guangdong-Hong Kong-Macao Greater Bay Area to connect with Hainan Free Trade Port, with significant investments in energy, logistics, and tourism projects totaling 25.306 billion yuan [3][4] - Strategic cooperation agreements between Guangdong and Hainan are fostering a multi-layered and comprehensive cooperation system, enhancing industrial collaboration and economic vitality [4][5]