Group 1 - Guangdong is a leading province in marine seed production and innovation, with a projected marine fish seed output of 6.796 billion tails in 2024, accounting for approximately half of the national total [1] - The province has developed into a national center for marine aquaculture variety innovation, achieving breakthroughs in artificial breeding technologies for several species, including the yellow croaker and the red grouper [1] - Guangdong has implemented an open and shared "racehorse system" for scientific research, collaborating with 63 research teams from institutions like Sun Yat-sen University and China Ocean University on 41 suitable species [1] Group 2 - Guangdong has introduced a new development model for marine industrial parks, promoting comprehensive assessments for marine use in aquaculture projects, eliminating the need for individual marine use assessments for modern marine ranching projects [2] - Currently, 10 coastal cities in Guangdong have organized the construction of 34 marine industrial parks, covering a total marine area of 15,500 hectares [2]