海南自贸港正式封关高水平对外开放启新程

Group 1 - The core point of the article is the official launch of the full island closure of Hainan Free Trade Port on December 18, marking a significant step in China's commitment to high-level opening-up and the construction of an open world economy [2] - Hainan Free Trade Port serves as a carrier for exploring the highest level of openness in the world, with a strategic mission to advance institutional openness [2] - The port implements an import and export management system characterized by "opening up the first line, controlling the second line, and allowing freedom within the island," facilitating high-level openness across various fields such as trade, investment, transportation, personnel, cross-border capital, and data flow [2]