A股收评：三大指数涨跌不一，创业板指跌逾1%，玻璃玻纤、小金属板块走高

Group 1 - China's January CPI increased by 0.2% year-on-year, which is lower than expected [1] - The A-share market showed mixed results, with the Shanghai Composite Index rising by 0.09% to 4131.99 points, while the Shenzhen Component Index fell by 0.35% and the ChiNext Index dropped by 1.08% [1] - The total market turnover was 2 trillion yuan, a decrease of 123.7 billion yuan compared to the previous trading day, with over 3200 stocks declining [1] Group 2 - The glass fiber sector experienced a surge, with leading companies like Guangyuan New Materials and International Composite raising prices for electronic fabrics, resulting in stocks like International Composite and China Jushi hitting the daily limit [1] - The small metals sector also performed well, with multiple stocks such as Zhongtung High-tech reaching the daily limit [1] - The phosphate chemical and fertilizer sectors saw gains, with Jinzhengda hitting the daily limit [1] Group 3 - The lithium mining, fluorochemical, and steel sectors had notable increases [1] - Conversely, sectors such as cultural media, film concepts, AI corpus, and Sora concepts saw declines, with stocks like Hengdian Film and Zhejiang Culture Industry hitting the daily limit [1] - The tourism sector fell, with Haikan Co. dropping over 11%, and the cultivated diamond sector experienced widespread declines, led by Sifangda [1]