Core Insights - Hainan Free Trade Port is progressing towards full island closure operations, with a robust policy framework and institutional foundation being established [1][3] - The "4321" policy system has been initiated, enhancing the flow of people, goods, capital, and data, while increasing tax incentives for businesses and individuals [1] - The EF account has emerged as a key financial innovation, facilitating over 170 billion yuan in cross-border fund settlements since its launch, significantly improving the efficiency of cross-border transactions [1][2] Policy Framework - The "4321" policy system includes four types of flows (people, goods, capital, data), three areas of trade (goods, services, investment), two tax incentives, and one legal foundation [1] - The establishment of the Hainan Free Trade Port Law is enhancing legal protections and governance [1] Financial Innovation - The EF account has been operational since May 2024, covering transactions with 61 countries and regions, and allowing for high levels of cross-border fund transfer freedom [1] - The EF account's applications have expanded to various financial scenarios, significantly reducing costs and improving transaction efficiency for businesses [1][2] Economic Development - The aircraft maintenance industry has become a flagship high-end service sector in Hainan, with over 2,300 aircraft serviced and significant tax savings achieved through free trade policies [2] - Hainan's GDP structure has shifted, with the four main industries (tourism, modern services, high-tech, and efficient tropical agriculture) now accounting for 67% of the province's GDP, an increase of 13.7 percentage points over five years [2] Investment and Trade - Hainan has seen an average annual growth of 14.6% in actual foreign investment over the past five years, surpassing 100 billion yuan cumulatively [2] - The province's economic openness has increased, with the external trade ratio rising to 35% and domestic sales value tripling due to tariff exemptions [2]