Group 1 - The core viewpoint of the article highlights the increased trading activity in the Sino-Russian waterway border trade zone in Tongjiang as the Spring Festival approaches, with a focus on the import of Russian seafood products [1][5] Group 2 - The trade zone has seen a significant influx of Russian seafood, with over 70 tons imported since the beginning of the year, including popular varieties such as bream, white fish, carp, and fathead fish, which are well-received by domestic consumers [5] - To facilitate purchases, the trade zone has launched an online trading platform that allows consumers to check product information and make online payments, enhancing the convenience of the buying process [3] - The implementation of "smart declaration terminals" enables border residents to complete the entire purchasing process, including selection, payment, and invoicing, in a streamlined manner, with transactions taking as little as five minutes [5]