002759，猛拉涨停

Market Overview - On September 8, the Shanghai Composite Index opened down 0.02%, while the ChiNext Index rose by 0.21. The new energy sector saw a significant increase, with the lithium battery industry chain opening high across the board. Conversely, the AI industry chain experienced a general pullback, with GPU and CPO concepts leading the decline, and retail and tourism stocks collectively fell [1][2]. Index Performance - As of the report, major A-share indices were mostly in the green, with over 3,800 stocks rising. The Shanghai Composite Index was at 3,821.47, up by 8.96 points or 0.23%. The Shenzhen Component Index was at 12,623.20, up by 32.64 points or 0.26%. The ChiNext Index was at 2,920.42, down by 37.76 points or 1.28% [2]. Solid-State Battery Sector - The solid-state battery concept stocks became active again, with Tianji Co., Soft Control Co., and Fengyuan Co. hitting the daily limit up. Yuchen Intelligent surged over 15%, and Jinyinhai increased by over 10%. Other stocks like Hongxing Development, Tianci Materials, Patell, Guanghua Technology, and Huasheng Lithium also saw gains. Tianji Co. opened with a limit up and recorded three consecutive limit ups in the past three days [4]. AI Hardware Sector - On the same day, AI hardware stocks faced significant declines, with Zhongji Xuchuang, Xinyisheng, and Tianfu Communication all dropping over 10%. Shenghong Technology fell nearly 10%, and Industrial Fulian experienced a drop of over 6% [7].