Core Viewpoint - The Hainan Provincial Office for Optimizing the Business Environment has released the sixth batch of demonstration cases aimed at promoting a better business environment across the province, focusing on innovation, representation, and practicality [1] Group 1: Overview of Demonstration Cases - A total of 8 demonstration cases have been selected from various cities and units in Hainan, covering areas such as aircraft maintenance, marine fuel supply, government contract supervision, foreign-related litigation, credit park construction, grassroots social governance, policies benefiting enterprises and citizens, and government approval services [1] Group 2: Specific Cases - **Case 1**: A "one-stop" aviation maintenance service center is being developed in Haikou to meet the demand for comprehensive aircraft repair services, leveraging the advantages of the free trade port and customs [2] - **Case 2**: Haikou Customs has implemented a new marine fuel supply model that allows dual-use fuel supply ships to operate locally and across customs zones, significantly reducing overall business costs for enterprises [3] - **Case 3**: The city of Danzhou has established a new model for government contract supervision to enhance transparency and trust, ensuring compliance and protecting enterprise rights [4] - **Case 4**: The Hainan First Intermediate People's Court has created a one-stop foreign-related litigation service mechanism to improve judicial services and dispute resolution for international business [5] - **Case 5**: Sanya Yazhou Bay Science and Technology City is advancing the construction of a credit park to enhance regulatory services and support high-quality development in key industries [6] - **Case 6**: Sanya's Tianya District has innovated grassroots social governance to create a supportive environment for businesses, focusing on service efficiency and cost reduction [7] - **Case 7**: The provincial government has introduced "no application, immediate enjoyment" policies to streamline access to subsidies and support for key industries, addressing bureaucratic hurdles [8] - **Case 8**: The Lingshui Li Autonomous County has implemented a regional integrated approval service model to enhance government service efficiency and improve public satisfaction [9]