【导读】券商突然上攻，新能源产业链全线爆发 9月29日早盘，新能源产业链全线爆发，在券商板块的掩护下，上证指数翻红。截至午盘，上证指数涨0.13%，报3832.9点；深证成指涨1.11%；创业板指 数涨1.77%，重回3200点上方。沪深京三市半日成交额1.29万亿元，全市场超3000只个股上涨。 盘面上热点轮番活跃，新能源板块集体爆发，其中绿色甲醇概念股快速拉升，嘉泽新能（601619）3连板，东华科技（002140）2连板；储能概念股反 弹，通润装备（002150）4天2板。固态电池概念股表现强势，天际股份（002759）2连板，万润新能、多氟多（002407）等多股涨停。此外，证券板块盘 中走强，国盛金控（002670）涨停创新高。 | 代码 | 名称 | 5分钟涨跌幅 | 涨跌幅 √ | | --- | --- | --- | --- | | 886011 | | -0.04% | 3.02% | | 886054 | | -0.20% | 2.92% | | 886006 精细化工指数 | | -0.08% | 2.80% | | 886068 工程机械指数 | | -0.07% | 2.37% | ...

| 代码 | 名称 | 5分钟涨跌幅 | 涨跌幅 √ | | --- | --- | --- | --- | | 886011 贵金属指数 | | -0.04% | 3.02% | | 886054 | | -0.20% | 2.92% | | 886006 精细化工指数 | | -0.08% | 2.80% | | 886068 工程机械指数 | | -0.07% | 2.37% | | 886017 电工电网指数 | | -0.22% | 2.34% | | 886032 汽车零部件指数 | | 0.14% | 1.94% | | 886010 基本金属指数 | | -0.02% | 1.84% | 下跌方面，教育股集体大跌，中国高科、凯文教育双双触及跌停。煤炭、银行等传统防御行 业也逆市下跌。 | 代码 名称 | 5分钟涨跌幅 | 涨跌幅 ▲ | | --- | --- | --- | | 886040 教育指数 | 0.08% | -2.51% | | 886003 煤炭指数 | 0.00% | -1.71% | | 886034 摩托车指数 | -0.06% | -1.23% | | 886046 ...

A股三季报行情打响，披露业绩预增公告次日，兄弟科技、长川科技（维权）（20CM两连板）、吉宏股份均录得涨停板。 国内聚乙烯醇(PVA)品种最全企业皖维高新9月24日公告称，预计2025年前三季度归母净利润3.40亿元-4.20亿元，同比增长69.81%-109.77%。报告期内，公司 调整销售策略，外贸市场份额提升，PVA、醋酸甲酯、VAE乳液出口量大幅增长；PVA光学薄膜等新材料产品产销两旺，盈利能力增强。华泰证券分析师庄 汀洲等人9月25日研报认为，皖维高新发力PVA新材料，新建江苏基地有望提升市场份额。考虑行业竞争格局良好及国内下游需求有望复苏叠加出口支撑， PVA景气有望逐步迎来改善。公司持续发力于PVA下游新材料的国产替代领域，公司拟新建江苏盐城基地，规模和成本优势下公司的国内、出口市场份额有 望进一步提升。 国内深冷设备领域龙头企业中泰股份8月27日公告称，预计前三季度归属母净利润3.25亿元-3.55亿元，同比增长71.36%-87.19%。预计第三季度净利润1.9亿 元-2.2亿元，同比增长187.60%-233.01%。公司Q2净利0.34亿元，据此计算，Q3净利预计1.9亿元-2.2亿元， ...

Core Insights - The company, Dingjia Precision, reported a robust growth in its performance for the first half of 2025, with operating revenue reaching 215 million, a year-on-year increase of 18.82% [1] - The net profit attributable to shareholders was 38.05 million, reflecting a year-on-year growth of 35.48%, while the net profit after deducting non-recurring gains and losses was 37.50 million, up 40.57% [1] - The net cash flow from operating activities amounted to 40.45 million, representing a year-on-year increase of 6.34% [1] Business Overview - The company specializes in functional and protective products for consumer electronics, with a diverse product range including electromagnetic shielding, adhesive assembly, precision insulation, paper-based, and EPE products [1] - Key clients include renowned manufacturers such as Compal Electronics, Jabil, Luxshare Precision, and Pegatron, with end products used by international brands like Dell, HP, Lenovo, and Asus [1] - The company has established a stable business system through customized R&D capabilities and a diversified product structure, maintaining stable procurement, production, sales, and R&D models during the reporting period [1] Production and Quality Control - The company employs a "sales-driven production" model, combining in-house production with outsourcing (OEM and commissioned processing) to meet order demands [1] - Strict supplier selection and production control measures are implemented to ensure product quality [1] R&D and Innovation - The company emphasizes independent innovation, developing customized products to meet diverse customer needs while enhancing frontier technology research [2] - As of the end of the reporting period, the company holds a total of 212 patents, including 23 invention patents and 189 utility model patents, which support its competitive advantage in precision manufacturing for consumer electronics [2] - The company aims to continuously enhance its R&D capabilities, strengthen talent development, and improve operational and service levels to lay a solid foundation for long-term growth and innovation [2]

Group 1 - The article introduces Yuan Wei, a prominent fund manager and founder of Huaan Hexin, detailing his journey from a programmer at Microsoft to a successful investor in the private equity sector [4][11]. - Yuan Wei's investment philosophy emphasizes the importance of fundamental analysis, focusing on companies with strong growth potential and competitive advantages [12][13]. - The article highlights Yuan Wei's successful investment strategies, including his notable investments in the mobile internet sector and shipping stocks, which yielded significant returns [9][10][15]. Group 2 - Yuan Wei's transition from public to private equity was driven by his belief in the greater potential of the private fund industry, especially during market uptrends [11][21]. - The investment approach of Huaan Hexin is characterized by a focus on value and contrarian strategies, allowing the firm to identify undervalued companies in various sectors [21][24]. - The article discusses the firm's resilience during challenging market conditions, showcasing its ability to outperform benchmarks despite adverse environments [24][26]. Group 3 - Yuan Wei's investment methodology is encapsulated in his "three no principles": not chasing hot trends, not fearing undervaluation, and not giving up easily [25]. - The article concludes with a reflection on Yuan Wei's investment journey, emphasizing his commitment to understanding the essence of stocks and maintaining a disciplined investment approach [26].