Economic Development - The Haikou District has seen significant economic growth, with the recent launch of the Sanya MixC project, a commercial complex covering approximately 408 acres and totaling 544,000 square meters, aimed at enhancing Sanya's status as a world-class tourist destination [5] - The district has transitioned from a primarily agricultural economy to a diversified industrial system, including tourism, healthcare, duty-free trade, and financial services, resulting in substantial economic advancement [5][6] Tourism Industry - The Haikou District has developed a robust tourism sector, leveraging its natural beauty and resources to transform from a traditional fishing village to an international tourism destination, featuring renowned hotels and national-level tourist attractions [6] - The area hosts several international hotel brands and tourist sites, such as Atlantis and the Sanya Rice National Park, making it a popular destination for both domestic and international visitors [6] Modern Service Industry - The district is actively attracting and nurturing modern service industry projects, particularly those with high-tech and high-value-added components, enhancing the commercial atmosphere and consumer appeal [7] - Key projects include high-end shopping complexes like Taikoo Li and the accelerated construction of the third phase of the Sanya International Duty-Free Shopping City [7] Urban-Rural Integration - The Haikou District has implemented a strategy for urban-rural integration, focusing on coordinated development and creating a harmonious relationship between urban and rural areas [8] - Infrastructure improvements, such as the construction of new roads, have facilitated the growth of rural tourism and specialty agriculture, enhancing economic vitality [8] Ecological Development - The district prioritizes ecological civilization, implementing comprehensive river and lake management and promoting ecological restoration initiatives to enhance the local environment [9] - The focus on ecological protection and sustainable development aims to harmonize economic growth with environmental conservation [9] Social Welfare and Quality of Life - Residents in the Haikou District now have access to quality education and healthcare services within their communities, reflecting significant improvements in living standards over the past 75 years [10][11] - The district has invested in housing projects to ensure affordable living conditions for low-income groups and has established a network of healthcare services to enhance community health [10][11]