Group 1: Seafood Market Dynamics - The Yellow Sea officially opened for fishing this month, leading to an increase in seafood variety and a price drop of approximately 30% compared to the closed fishing period [1][5] - In Qingdao's Li Village Seafood Market, large-sized sea-caught crabs and various fish species like blackhead fish and pomfret are prominently featured, indicating a robust supply [3][5] - The influx of seafood has attracted nearby restaurants for bulk purchases, with expectations of further price reductions as more fishing boats return [5] Group 2: Aquaculture Developments - In Gansu's Baiyin City, the harvest season for South American white shrimp has begun, showcasing the successful utilization of saline-alkali land for aquaculture [6][8] - The local aquaculture industry has improved through the introduction of quality species and enhanced farming techniques, transforming saline-alkali land into productive seafood sources [8] - In Sichuan's Luzhou City, the "double rice and double shrimp" model has been implemented, allowing farmers to harvest both rice and shrimp simultaneously, significantly increasing land utilization and income [9][11]