全岛封关运行近半月，海南自贸港带来什么变化？

Group 1 - Hainan Free Trade Port officially launched full island closure on December 18, marking a new phase of higher-level opening to the outside world, with various policies benefiting enterprises and residents being implemented [5][9] - The new duty-free shopping policy allows consumers to purchase a wider range of domestic products at duty-free stores, significantly enhancing the shopping experience [7][9] - Duty-free shopping amounts reached 1.1 billion yuan from December 18 to 24, a year-on-year increase of 54.9%, driven by policy optimization and the winter tourism peak [9] Group 2 - Foreign professionals, such as Korean lawyer Choi Byeong-in, are attracted to Hainan due to smoother foreign exchanges and increased opportunities in legal services following the full closure [10][12] - Choi's law firm benefits from streamlined processes for establishing a representative office in Hainan, highlighting the efficiency of the multi-department approval model [11] - The tax exemption for high-end talent in Hainan is expected to attract more foreign enterprises, enhancing the region's appeal for international business [12] Group 3 - Hainan Jinrun Pearl Technology Co., Ltd. reports reduced production costs due to optimized duty exemption policies, allowing for significant savings on imported raw materials [13][14] - The company has imported approximately 40,000 pearls worth 12 million yuan, benefiting from a total duty exemption of about 1.75 million yuan [14] - The processing and production of pearl jewelry have become more competitive in the mainland market, with the company expanding its product range and market reach [14][15] Group 4 - Dun & Bradstreet China sees vast opportunities in the Chinese market, with the establishment of its data technology company in Hainan, which has become a pilot for data export safety assessments [16][17] - The company has issued over 160,000 Dun & Bradstreet codes, facilitating business connections and enhancing trade efficiency [17] - Hainan's policies are expected to foster increased trade interactions, with Dun & Bradstreet planning to leverage global data resources to better serve local and international enterprises [17][18]