暴跌超80%，年内第三惨！强研发+高成长中小盘股揭秘

Group 1 - A-shares experienced a collective rise, with the Shanghai Composite Index closing at 3420.57 points, up 1.15%, and the Shenzhen Component Index rising 1.68% to 10217.63 points [1][5] - The trading volume in the Shanghai and Shenzhen markets reached 14146 billion, a significant increase of 2920 billion compared to the previous day [1] - Key sectors such as electric power equipment, non-bank financials, and retail saw gains exceeding 2%, with solid performance from heavyweight stocks and a notable shift towards growth styles [1][6] Group 2 - *ST Jiuyou's stock plummeted over 80% after being placed in a delisting risk warning, with a market value reduced to 1.2 billion [2][4] - The company reported a negative net asset value at the end of 2023 and received an audit report with no opinion for its 2024 annual report, triggering delisting conditions [4] - Other companies in the delisting process also experienced severe declines, with some dropping over 70% on their first day of delisting [4] Group 3 - The electric power equipment index surged by 2.85%, and non-bank financials rose by 2.68%, indicating a bullish trend in these sectors [6] - The lithium battery sector saw significant gains, with multiple companies announcing advancements in solid-state battery technology and production timelines [6] - The humanoid robot sector also rebounded, with indices related to humanoid robots and associated technologies rising over 4% [6] Group 4 - A focus on high-growth small-cap stocks with significant R&D investment is highlighted, with 36 stocks identified that have over 20% of revenue allocated to R&D and projected net profit growth rates exceeding 40% from 2025 to 2027 [8] - Notable companies include Tai En Kang, which has seen a year-to-date increase of nearly 135%, driven by a strong pipeline of self-developed drugs [8][9] - The average increase for these identified companies is close to 19% year-to-date, outperforming the broader market [8]