Core Viewpoint - The Hainan Free Trade Port is set to officially launch its customs closure operation on December 18, 2025, marking a significant step in China's commitment to high-level opening-up and facilitating international trade [1][2]. Summary by Relevant Sections Customs Closure and Policy Framework - The customs closure operation is a landmark project for the Hainan Free Trade Port, aimed at further expanding openness and establishing a special customs supervision area across the island [1][2]. - The closure will implement a policy characterized by "one line" for free access and "two lines" for management, allowing for relative free flow of various factors within the island [1][2]. Key Policy Measures - Four key measures have been outlined for the customs closure: 1. A more favorable "zero tariff" policy for goods, increasing the proportion of zero-tariff items from 21% to 74% [2]. 2. More relaxed trade management measures, allowing for open arrangements for certain previously restricted imports [2]. 3. More convenient passage measures through designated ports, facilitating the flow of goods [2]. 4. A more efficient and precise regulatory model to ensure smooth implementation of the new policies [2]. Taxation and Trade Facilitation - The "zero tariff" policy will cover a broader range of goods, expanding from 1,900 to approximately 6,600 tax items, which constitutes about 74% of all goods [4][5]. - The scope of beneficiaries for the "zero tariff" policy will also expand to include various enterprises and non-profit organizations within the island [4][5]. Operational Efficiency and Management - The customs closure will not hinder the movement of people and goods between Hainan and the mainland, maintaining current management practices with minimal changes [6][7]. - A "one-stop customs clearance" model will be established to streamline the process, along with enhanced smart regulatory measures utilizing big data and AI [7][8].

Core Points - The General Administration of Customs launched a one-stop platform for inbound and outbound mail processing, providing a comprehensive service for declaration, tax payment, and inquiry through multiple channels including mobile apps and WeChat mini-programs [1][5] - The platform significantly enhances the convenience of customs clearance for mail, allowing users to handle self-declaration, inquiry, tax payment, and return shipping online without leaving home [5] Group 1 - The platform allows users to submit purchase invoices and re-declare package prices online, streamlining the customs process [1][3] - Users can now track their package logistics in real-time through the mini-program, reducing anxiety about package status [3] - Since the platform's trial operation began on January 1, the average customs clearance time for each mail item has been reduced by 5 hours, saving recipients approximately 15 yuan per item [5] Group 2 - The platform features an AI assistant named "Post Xiao Feng," enabling users to ask questions and receive automated voice responses, further enhancing service convenience [5]