Group 1 - The core idea of the news is the innovative "land-sea relay" aquaculture model in Lianyungang, which aims to transition traditional nearshore aquaculture to deep-sea farming through technological advancements [1][5] - The Lianyungang Ganyu Aquatic Seed Breeding and Modern Aquaculture Demonstration Center utilizes a closed-loop water system that reduces water usage by 90%, decreases the use of veterinary drugs by 80%, and increases the success rate of aquaculture by 20 percentage points [1][2] - The center plans to produce 5,500 tons of South American white shrimp, 2 million salmon fry, and 10 million high-quality fish fry annually, providing a continuous supply of "Ganyu seed sources" for deep-sea aquaculture [2] Group 2 - The delivery of the world's first self-propelled closed salmon farming vessel, "Suhai No. 1," marks the entry of Lianyungang into the "engineering era" of deep-sea aquaculture, capable of producing 3,200 tons of salmon annually [3] - The vessel can adapt to seasonal changes and natural disasters, significantly mitigating risks associated with nearshore farming [3] - Lianyungang is also developing HDPE gravity net cages, which can withstand severe weather conditions and have a lifespan of 10-15 years, enhancing deep-sea farming capabilities [4] Group 3 - The total investment in the Lianyungang Aquatic Seed Breeding and Modern Aquaculture Demonstration Center is 1.5 billion yuan, with 20 factory-style aquaculture workshops already in operation [4] - The region has implemented various marine facility constructions, including the deployment of artificial reefs and large intelligent deep-sea framework net cage platforms [4] - The Lianyungang district aims for a total fishery economic output value of 28.366 billion yuan by 2024, reflecting the high-quality development of the marine economy [5]

Core Viewpoint - The article emphasizes the importance of enhancing rural sewage treatment and promoting rural revitalization across various cities in Guangdong Province, highlighting specific initiatives and goals set by local government leaders to improve environmental conditions and foster economic development [6][20][24]. Group 1: Rural Sewage Treatment Initiatives - Guangzhou aims to strengthen rural sewage treatment and develop new water resources production capabilities [7][20]. - Shantou is focused on optimizing management methods and establishing a comprehensive rural sewage treatment mechanism [8][24]. - Meizhou emphasizes innovative reforms and pilot experiences in rural sewage management [10][31]. Group 2: Land and Housing Reforms - Shanwei is advancing comprehensive land remediation efforts and cautiously promoting rural housing land reforms [9][36]. - Dongguan is setting higher standards for typical villages, integrating cultural elements into the construction of harmonious rural areas [10][45]. - Yunfu is implementing a "five-level secretary" responsibility system to tackle challenges in rural revitalization [18][98]. Group 3: Economic Development and Integration - Zhanjiang is committed to cultivating new marine production capabilities and building a distinctive marine city [10][50]. - Maoming is focusing on the integration of agriculture, culture, and tourism to benefit the local population [10][55]. - Qiqing is promoting the "first industry secretary" development linkage mechanism to enhance rural economic vitality [10][72]. Group 4: Environmental and Aesthetic Improvements - Zhaoqing is advancing actions to enhance rural aesthetics and improve living conditions for agricultural migrants [10][65]. - Qingyuan is pushing for comprehensive land remediation and environmental beautification efforts [10][81]. - Chaozhou is exploring "land-sea relay" aquaculture models to enhance marine economic development [10][88].