A股收评：三大指数集体下跌，创指跌近2%北证50跌2.45%，福建板块逆市爆发，冰雪经济板块走高！超3600股下跌，成交1.94万亿缩量1945亿

Market Overview - The A-share market experienced a collective decline, with the Shanghai Composite Index falling by 0.41% to 3960 points, the Shenzhen Component Index dropping by 1.71%, and the ChiNext Index decreasing by 1.96% [1][2] - The total market turnover was 1.94 trillion yuan, a decrease of 194.5 billion yuan compared to the previous trading day, with over 3600 stocks declining [1] Index Performance - Shanghai Composite Index: 3960.19, down 16.33 points (-0.41%) [2] - Shenzhen Component Index: 13175.22, down 228.84 points (-1.71%) [2] - ChiNext Index: 6305.90, down 62.78 points (-1.96%) [2] - Other indices such as the CSI 300 and CSI 500 also showed declines of 0.75% and 1.67% respectively [2] Sector Performance - The precious metals sector continued to adjust, with Zhongjin Gold (600489) falling over 5% [3] - Lithium mining concepts declined, with Guocheng Mining (000688) nearing a trading halt [3] - The robotics sector weakened, with Strong瑞 Technology dropping nearly 10% [3] - Other sectors with significant declines included PEEK materials, CRO, innovative drugs, and motors [3] Notable Stocks and Sectors - The banking sector was active, with Xiamen Bank leading the gains [3] - The ice and snow economy sector saw an increase, with Dalian Shengya (600593) hitting the daily limit [3] - The Fujian sector surged against the market trend due to new immigration policies, with nearly 20 stocks including Zhaobiao Co. and Zhongneng Electric (300062) reaching the daily limit [3] - Sectors such as lottery concepts, tourism hotels, and power grid equipment showed notable gains [3]