2 1 Shi Ji Jing Ji Bao Dao·2025-12-15 10:49Group 1 - The Shanghai Composite Index fell by 0.55% to 3867.92 points, the Shenzhen Component Index decreased by 1.1% to 13112.09 points, and the ChiNext Index dropped by 1.77% to 3137.8 points as of December 15 [1] - A total of 64 stocks in the A-share market hit the daily limit up, with the top three strong stocks being Zai Sheng Technology (603601), Dongbai Group (600693), and Xue Ren Group (002639) [1] - The detailed performance of the top 10 strong stocks includes Zai Sheng Technology with 6 consecutive limit ups and a turnover rate of 35.2%, Dongbai Group with 7 limit ups in 6 days and a turnover rate of 27.8%, and Xue Ren Group with 3 consecutive limit ups and a turnover rate of 19.3% [1] Group 2 - The dairy industry saw a price increase of 4.0%, while the beer concept rose by 1.7% [2] - Other notable sectors include special steel with a rise of 1.51%, Guangdong Free Trade Zone increasing by 1.41%, and cold chain logistics up by 1.32% [2] - The liquor concept increased by 1.26%, prepared dishes by 1.22%, and photolithography by 1.21%, with the pork sector rising by 1.14% and duty-free shops by 1.13% [2]