Core Viewpoint - The Hainan Free Trade Port will officially close its borders on December 18, 2025, marking a new phase of "one line open, two lines managed, and free flow within the island" [1][2] Group 1: Opportunities for Guangdong - The closure of Hainan's borders presents multiple opportunities for Guangdong, including promoting consumption upgrades and enhancing cooperation in industrial park construction between Guangdong and Hainan [2][3] - Guangdong will leverage its strong industrial foundation and Hainan's policy advantages to play a pivotal role in China's economic landscape, contributing to a dual circulation strategy [2][3] Group 2: Internal Factor Flow Activation - The "one line open" policy will facilitate easier international connections for Hainan, attracting global quality resources and paving the way for nationwide reform and opening-up [3][4] - Hainan will become a significant region with "domestic and foreign" management characteristics, enjoying zero tariffs and low tax rates under specific conditions [4][5] Group 3: Financial and Talent Flow - Future enterprises registered in Hainan will have more flexible cross-border financing options, free from the current restrictions imposed on mainland enterprises [4][5] - The free trade port system will create conditions for high-end talent flow, allowing individuals to benefit from a 15% personal income tax rate after working in Hainan for 183 days [4][5] Group 4: Industrial Cooperation and Upgrading - The closure of Hainan's borders will reshape the regional industrial landscape, transitioning from a "Guangdong manufacturing, Hong Kong export" model to a "Guangdong manufacturing, Hainan value-added, global sales" model [6][7] - Hainan's policy mandates that manufacturing enterprises must achieve a 30% value-added locally, preventing "hollowing out" of industries while promoting industrial upgrades in Guangdong [7][8] Group 5: Regional Development Framework - The future development of Guangdong and Hainan can be summarized as a combination of "three types of regions" and "two-level mechanisms," with specific roles assigned to different areas [8][9] - The establishment of a joint working group for Guangdong-Hainan cooperation will facilitate dynamic adjustments to industrial directories and regulatory rules [9]