Core Viewpoint - The joint maritime law enforcement action conducted by Hainan, Guangdong, and Guangxi aims to effectively regulate and combat various illegal activities at sea, ensuring the order of marine resource development and ecological safety [1][2]. Group 1: Joint Enforcement Action - The joint enforcement action involved the deployment of 84 law enforcement vessels, 829 personnel, 32 vehicles, and 4 drones, covering a total of 301.8 hours and 3,191 nautical miles [2]. - The operation utilized an innovative four-in-one regulatory model combining optical platform monitoring, drone inspections, maritime patrols, and on-site inspections by personnel [1][2]. Group 2: Focus Areas and Achievements - Key focus areas included marine aquaculture zones, offshore wind projects, oil platforms, underwater cable pipelines, and marine protected areas, with a comprehensive inspection approach to eliminate illegal fishing and unregistered vessels [1][2]. - The action resulted in the observation of 767 vessels, inspection of 165 vessels, and the apprehension of 46 vessels for illegal operations, along with the confiscation of 21 illegal fishing nets [2].