Group 1 - The concept of the China-South Korea Free Trade Zone has seen a decline of 1.24%, ranking among the top declines in concept sectors, with Lianyungang hitting the daily limit down [1] - Within the China-South Korea Free Trade Zone concept, Lianyungang experienced a significant drop of 10.00%, while other notable declines included Rizhao Port at -5.52% and Qingdao King at -5.23% [2][3] - Despite the overall decline in the sector, some stocks like *ST Jinguang and Qingdao Double Star saw increases of 5.43% and 3.11% respectively [1][2] Group 2 - The China-South Korea Free Trade Zone concept faced a net outflow of 738 million yuan, with 13 stocks experiencing outflows, and Lianyungang leading with a net outflow of 410 million yuan [2] - The trading volume for Lianyungang was notably high at 24.57%, indicating significant trading activity despite the price drop [2] - Other companies with substantial net outflows included Qingdao King with 162.54 million yuan and Xinhua Jin with 39.58 million yuan [2]