全岛封关后，企业缘何对三亚更有信心？

Core Insights - The article discusses the increasing confidence of enterprises in Sanya following the implementation of the Hainan Free Trade Port policies, highlighting the role of policy benefits, industry clusters, and an improved business environment in fostering this confidence [13][14][30]. Policy Benefits - The "zero tariff, low tax rate, and simplified tax system" policies have significantly reduced costs for businesses, enhancing their operational capabilities [15][16]. - For instance, a company relying on imported raw materials can save between 240,000 to 280,000 yuan in tariffs for every 1 million yuan worth of materials due to the exemption policies [15]. - The coverage of the "zero tariff" policy has expanded from 1,900 to approximately 6,600 tax items, accounting for 74% of all goods, which supports both industrial production and public welfare [16][30]. Industry Clusters - The acceleration of industry clusters in Sanya is seen as a key driver of economic growth, with a focus on integrating resources across various sectors [19][20]. - The establishment of the gold and jewelry industry cluster is a prime example, with major companies like China Gold and Shandong Zhaojin setting up operations, indicating a robust industry ecosystem [19][20]. - Other sectors, including high-end cultural tourism and modern agriculture, are also experiencing significant growth, with initiatives like the digital cultural industry and cross-border e-commerce gaining traction [20][21]. Business Environment - Sanya has developed a comprehensive support system for enterprises, covering their entire lifecycle, which includes policy and service integration [24][26]. - The city has enhanced its investment promotion framework, facilitating easier access to opportunities for businesses through events and partnerships [25][26]. - Continuous optimization of services and policies has led to a more favorable environment for businesses, ensuring they can operate efficiently and effectively [30].