封关后，"零关税"商品清单从之前的1900多个税目，一次性扩大至约6600个，覆盖全部商品税目的 74%，比封关前提高近53个百分点。这一政策将激发新的物流路线图，吸引海外原材料、高端设备、消 费品优先进入海南自贸港保税。2025年上半年美兰机场口岸跨境电商"9610"出口货值已同比增长46%， 封关后这类跨境电商物流的增长态势渐猛。在此基础上，飞机维修等高附加值产业从无到有地渐露活 力，海内外航空企业陆续到海南修飞机；海南也推出多项措施以打造跨境电商、现代物流枢纽，为经济 发展注入新动能。 来源 | 《财经》杂志 作者 | 《财经》记者 王静仪 编辑 | 王延春 以"零关税"等政策为支点，叠加地处中国与东南亚之间的独特地理优势，让货物、资金、服务、人流等 在这一区域网络中自由流动，因地制宜发展现代产业，在区域经济格局中挖掘更大发展空间 自2025年12月18日以来，海南自贸港启动全岛封关运作满月。 《财经》采访的相关人士认为，海南自由贸易港具备成为区域经济枢纽的潜力，以"零关税"等政策为支 点，叠加地处中国与东南亚之间的独特地理位置优势，让货物、资金、服务等在这一网络中自由流动， 因地制宜发展现代产业，在区 ...

Core Insights - Hainan is leveraging its geographical advantages and free trade port policies to develop the aircraft maintenance industry, attracting global airlines to utilize its services [1][5]. Market Overview - The aircraft maintenance and repair market in China is projected to grow from $19 billion to $51 billion by 2043, with a compound annual growth rate (CAGR) of 5.3% [3]. - The maintenance and repair segment accounts for 83% of the entire aviation service market in China [3]. Hainan's Aircraft Maintenance Base - The Hainan one-stop aircraft maintenance base has serviced over 2,300 aircraft and completed more than 270 aircraft spray paint jobs by August 2023 [6]. - The annual output value of maintenance services increased from 370 million yuan in 2022 to an expected 820 million yuan in 2024, with projections of 916 million yuan in 2025 [6]. International Collaboration - The base has worked with over 20 international airlines, including Qatar Airways, which signed a nearly 100 million yuan contract for aircraft spray painting services [4][6]. - The base's foreign business volume is expected to grow sixfold in 2024 compared to 2023 [4]. High-End Engine Maintenance - Hainan Airlines established Haikou Guinness Aviation Engine Maintenance Company to focus on high-end engine repairs, specifically for the GEnx-1B engine used in Boeing 787 aircraft [7]. - This company is the only one in China authorized by GE to perform maintenance on this engine type, providing significant cost savings and reduced turnaround times for airlines [7]. Policy Advantages - Hainan's free trade port policies allow for significant cost savings, including a 10%-15% reduction in maintenance costs due to exemptions from deposit guarantees and tax benefits [6][8]. - The opening of the seventh freedom rights for foreign airlines in Hainan could further enhance the region's attractiveness for international flight operations and maintenance services [8][9].