Core Insights - In 2024, Guangdong's marine fish farming output is expected to reach 975,400 tons, accounting for nearly half of the national production [1] - Guangdong is focusing on the informatization, intelligence, and modernization of marine fisheries, creating a comprehensive modern marine ranching industry chain that includes breeding, farming, equipment, and deep processing [1] - The province has cultivated 18 nationally approved marine new varieties, leading the country, with a marine fish fry output of 6.796 billion tails in 2024, also about half of the national total, maintaining the top position for seven consecutive years [3] Industry Development - Since 2023, Guangdong has initiated 139 modern marine ranching projects, forming a complete industry chain that includes seedling cultivation, equipment manufacturing, feed processing, facility farming, deep processing, public services, and cultural tourism [5] - In Yangjiang, a marine breeding company is cultivating high-quality grouper species through collaboration with Sun Yat-sen University, utilizing genetic testing and other technologies [1][3] - A gravity-type deep-water cage in Zhanjiang, measuring 90 meters in circumference, can raise approximately 100,000 pounds of fish in one year, showcasing technological advancements in modern marine ranching [3]