Group 1 - The article highlights the development of marine tourism in China, emphasizing the diverse experiences available along the country's extensive coastline of 32,000 kilometers [1] - The Longshan Islands in Liaoning province are showcased as a prime example of integrated marine tourism, offering unique activities such as sea fishing, water sports, and ecological tours [2][9] - The region has seen an increase in tourism infrastructure, including convenient ferry services and public transportation options, enhancing accessibility for visitors [3][5][4] Group 2 - The Longshan Islands are recognized for their natural beauty, featuring a blend of sandy beaches and lush vegetation, providing a close connection to the sea [6][8] - Sea fishing has emerged as a popular activity, with the area being dubbed a "natural fish warehouse" due to favorable oceanic conditions that support abundant marine life [10][11] - The introduction of a smart platform for sea fishing has modernized the experience, allowing enthusiasts to easily book trips, access information, and participate in various fishing events [11]

Core Viewpoint - The development of marine industries, technological advancements in marine science, and innovations in marine tourism have enriched the coastal tourism experience in China, particularly in regions like the Changshan Islands, which are becoming popular summer destinations for tourists [1]. Group 1: Marine Tourism Development - China has a coastline of 32,000 kilometers, offering diverse coastal styles and tourism experiences [1]. - The Changshan Islands, located in the northern Yellow Sea, consist of 175 islands and are known for their unique marine tourism offerings, including water sports and ecological tours [6][30]. - The local government has been focusing on integrating marine and island tourism to create new consumption scenarios, enhancing the tourism landscape [4]. Group 2: Accessibility and Infrastructure - Ferries operate regularly from Dalian to the Changshan Islands, providing convenient access for tourists, with departures approximately every 20 minutes [8]. - The islands have a well-developed public transportation system, including shared electric vehicles, making travel easy for visitors [14]. - The road network on the islands connects various scenic spots, enhancing the overall tourist experience [14]. Group 3: Unique Experiences and Activities - Popular activities on the islands include paddleboarding, sailing, and ecological tours, with sea fishing being a major attraction [24][30]. - The region has been recognized for its rich marine biodiversity, with optimal conditions for fishing due to the convergence of warm and cold currents [26]. - A smart platform for sea fishing has been launched, allowing enthusiasts to book boats, plan trips, and access various services, marking a significant step in marine tourism innovation [29].