Market Overview - The market experienced fluctuations with the Shanghai Composite Index briefly turning positive before declining again, while the ChiNext Index opened lower and continued to fall [1] - By the end of trading, the Shanghai Composite Index fell by 0.55%, the Shenzhen Component Index decreased by 1.1%, and the ChiNext Index dropped by 1.77% [1] Sector Performance - The consumer sector saw significant gains, particularly in the liquor segment, with Zhongrui Co. achieving two consecutive trading limit increases [1] - The dairy industry experienced a rapid rise, with Huangshi Group and Sunshine Dairy both hitting the trading limit [1] - The retail sector performed strongly, with Baida Group and Guangbai Co. also reaching the trading limit [1] - The insurance sector strengthened, with China Ping An rising nearly 5%, reaching a four-year high [1] - The commercial aerospace sector remained active, with Hualing Cable and Zhongchao Holdings achieving three consecutive trading limit increases [1] - The precious metals sector saw a quick rise in the afternoon, with Guiyan Platinum reaching the trading limit [1] Declining Sectors - The film and cinema sector faced declines, with Bona Film Group hitting the trading limit down [1] - The computing hardware sector weakened, with Changfei Optical Fiber also hitting the trading limit down [1] Summary of Leading and Lagging Sectors - Leading sectors included dairy, insurance, retail, and precious metals, while lagging sectors included CPO and film and cinema [1]