Group 1 - The core viewpoint of the articles highlights the efficient customs operations at Shenzhen Bao'an Airport, particularly in the importation of fresh seafood, which is crucial for the upcoming 2025 Shenzhen International Fisheries Expo [1][2] - The Shenzhen Fisheries Expo, established in 2023, has rapidly developed, attracting exhibitors from 20 countries and regions, showcasing over 12,000 seafood products [1] - The imported Spanish bluefin tuna, weighing 3.5 tons, is subject to strict freshness requirements, and the customs' timely response significantly reduced the clearance time, ensuring optimal taste for the expo [1] Group 2 - Shenzhen Customs has implemented a new regulatory model for imported fresh seafood, enhancing the efficiency of the entire process from declaration to delivery, allowing for same-day availability of products for consumers [2] - In 2023, Shenzhen Airport has imported a total of 7,500 tons of fresh seafood, valued at 620 million yuan, representing year-on-year increases of 82.32% and 55.49%, respectively [2]