Group 1 - The development of the large yellow croaker industry chain has enabled residents in Beijing to enjoy fresh fish from Fujian [1][2] - Investment in deep-water farming technology, including the introduction of plastic large net cages, has led to a reduction in disease and improved fish quality [1] - From 2018, Ningde has invested over 4.5 billion yuan to upgrade and transform 1.427 million fish farming facilities, promoting industry upgrades [1] Group 2 - The large yellow croaker industry park in Biaozhong District has attracted 16 major aquatic companies, providing integrated services such as cold chain, storage, and testing [1] - The production facility of Fujian Yuehai Aquatic Food Co., Ltd. features a nine-story cold storage system to maintain fish quality through temperature control [1] - By 2025, the total production of large yellow croaker in Ningde is expected to reach 222,400 tons, with the entire industry chain's output value exceeding 20 billion yuan [2]