Group 1 - The core viewpoint of the article emphasizes China's commitment to expanding high-level openness and promoting multi-field cooperation as a key task for economic work in 2025 [1][5][6] - The Hainan Free Trade Port officially launched its full island closure on December 18, marking a significant step in China's efforts to build an open world economy [5][6] - The first batch of "zero tariff" petrochemical raw materials arrived at Yangpu Port, showcasing the operational capabilities of the Hainan Free Trade Port [3][5] Group 2 - Data indicates that by September 2025, the import value of the "zero tariff" lists in Hainan Free Trade Port reached 27.06 billion yuan, with tax reductions amounting to 5.09 billion yuan [10] - The cumulative domestic sales under the processing and value-added policy reached 11.08 billion yuan, with 860 million yuan exempted from tariffs [10] - The number of encouraged industries in Hainan Free Trade Port has expanded to over 1,100, covering sectors such as biomedicine, offshore wind power, and green building materials, with related companies eligible for a 15% corporate income tax reduction [10]