止跌企稳但谨慎依旧，3800点的支撑！

Market Performance - The Shanghai Composite Index rose by 0.17%, the Shenzhen Component Index increased by 0.83%, and the ChiNext Index gained 1.21% by midday [1] - A total of over 4,370 stocks declined across both markets, with a combined trading volume of 1.02 trillion yuan [1] Sector Movements - High-priced stocks experienced significant declines, with companies like Bona Film Group, Sun Cable, and Zhongyuan Home reaching their daily limit down [3] - The Hainan sector opened lower and fell by 3.62%, with multiple stocks, including Jingliang Holdings and Hainan Ruize, hitting their daily limit down [3] - The electronic chemicals, military industry, and power grid equipment sectors followed suit with declines [3] Strong Performers - Lithium mining concepts showed strength, with Jinyuan Co. achieving two consecutive limit ups in four days, and Shengxin Lithium Energy hitting the limit up [3] - The electrolyte concept rebounded, with Tianji Co. reaching the limit up [3] - The computing hardware concept was active, with Huanxu Electronics hitting the limit up and the three major optical module companies collectively rising [3] - Retail and dairy concepts rebounded from lows, with Zhuangyuan Pasture hitting the limit up and Li Qun Co. achieving two consecutive limit ups [3] Industry News - The nuclear fusion industry is expected to see a surge in bidding activity in December, accelerating the tendering process [3] - The National Healthcare Security Administration announced plans to advance smart healthcare by 2026, encouraging participation from medical institutions, pharmaceutical companies, and research organizations in the development of AI in the healthcare sector [3] - The main contract for lithium carbonate on the futures market surged over 6%, breaking through 106,000 yuan per ton, marking a two-year high [3]