董少鹏 今年以来，A股市场持续聚焦硬科技赛道——从上半年寒武纪等芯片制造相关企业股价表现强势，到近 期摩尔线程、沐曦等GPU企业刚登陆资本市场便备受投资者瞩目，市场资金正不断向科技创新领域汇 聚。近日，深交所与中证指数公司对包括沪深300、中证A500等在内的多个重要成分股指样本股进行调 整，显著提升了指数的"含科量"。这一适时调整不仅精准呼应市场结构变化，顺应了新质生产力发展趋 势，更有助于引领长线投资、便利指数化投资，可谓资本市场一项具有风向标意义的举措。 所谓样本股，是中证指数公司、深圳证券交易所等指数编制机构根据一系列公开、明确的规则，从股票 市场中筛选出用于计算股票指数的代表，从而便于投资者追踪、判断整个市场或某个特定板块的整体表 现。 在积极引导的同时，也要客观认识科技创新与资本市场的内在规律。科技行业发展往往伴随着技术的快 速迭代与市场情绪波动，企业成长路径存在一定不确定性。因此，应以深化资本市场投融资综合改革为 方向，持续完善制度环境，强化中长期评价导向，引导更多耐心资本陪伴企业成长。监管则可进一步优 化"预警引导"与依法规范相结合的方式，在包容创新、支持合理市场热情的同时，也要防范脱离基本面 ...

今年以来欧菲光已经1次登上龙虎榜，最近一次登上龙虎榜为5月20日，当日龙虎榜净买入3.11亿元；买 入总计5.79亿元 ，占总成交额比12.23%；卖出总计2.69亿元 ，占总成交额比5.67%。 12月19日，欧菲光盘中上涨2.02%，截至11:19，报10.62元/股，成交3.55亿元，换手率1.02%，总市值 356.90亿元。 资金流向方面，主力资金净流入1238.11万元，特大单买入4136.77万元，占比11.66%，卖出2574.52万 元，占比7.26%；大单买入6269.09万元，占比17.67%，卖出6593.23万元，占比18.59%。 欧菲光今年以来股价跌11.35%，近5个交易日涨0.85%，近20日跌5.35%，近60日跌21.28%。 分红方面，欧菲光A股上市后累计派现6.48亿元。近三年，累计派现0.00元。 机构持仓方面，截止2025年9月30日，欧菲光十大流通股东中，香港中央结算有限公司位居第三大流通 股东，持股5440.38万股，相比上期增加1323.88万股。南方中证1000ETF（512100）位居第四大流通股 东，持股3045.58万股，相比上期减少31.23万股。 ...

12月19日，杰美特盘中上涨2.01%，截至10:44，报29.38元/股，成交3550.91万元，换手率1.52%，总市 值37.59亿元。 资金流向方面，主力资金净流入83.46万元，特大单买入188.50万元，占比5.31%，卖出103.82万元，占 比2.92%；大单买入454.49万元，占比12.80%，卖出455.70万元，占比12.83%。 杰美特今年以来股价涨8.67%，近5个交易日涨8.49%，近20日涨8.73%，近60日跌7.11%。 资料显示，深圳市杰美特科技股份有限公司位于广东省深圳市龙华区民治街道北站社区汇德大厦1号楼 4201，成立日期2006年5月30日，上市日期2020年8月24日，公司主营业务涉及从事移动智能终端配件的 研发、设计、生产及销售。主营业务收入构成为：智能手机保护类产品76.16%，其他产品20.09%，平 板电脑保护类产品3.75%。 杰美特所属申万行业为：电子-消费电子-消费电子零部件及组装。所属概念板块包括：跨境电商、智慧 物流、小盘、并购重组、荣耀概念等。 截至9月30日，杰美特股东户数1.18万，较上期减少13.39%；人均流通股6797股，较上期增加 ...

Group 1 - The core viewpoint of the news is that Yunwei Co., Ltd. has shown significant stock price increases and trading activity, indicating positive market sentiment towards the company [1] - As of December 19, Yunwei's stock price increased by 2.14% to 4.30 CNY per share, with a total market capitalization of 5.3 billion CNY [1] - The company has experienced a year-to-date stock price increase of 27.22%, with notable gains of 22.16% over the last five and twenty trading days [1] Group 2 - Yunwei Co., Ltd. reported a decrease in revenue for the period from January to September 2025, with total revenue of 443 million CNY, down 19.62% year-on-year [2] - The company recorded a net loss attributable to shareholders of 17.32 million CNY, representing a 90.01% decrease compared to the previous year [2] - The number of shareholders decreased by 2.81% to 31,100, while the average number of circulating shares per person increased by 2.89% to 39,629 shares [2] Group 3 - Since its A-share listing, Yunwei has distributed a total of 350 million CNY in dividends, but there have been no dividend distributions in the last three years [3]

Group 1 - The core viewpoint of the news is that Xinzhu Co., Ltd. has shown fluctuations in stock performance, with a year-to-date increase of 17.44% and recent trading activity indicating a slight uptick in stock price [1] - As of December 10, 2023, Xinzhu Co., Ltd. reported a total revenue of 1.057 billion yuan for the period from January to September 2025, reflecting a year-on-year decrease of 36.97%, while the net profit attributable to shareholders was -42.29 million yuan, showing a year-on-year increase of 83.39% [2] - The company's main business revenue composition includes 54.51% from photovoltaic power generation, 27.97% from bridge functional components, 12.60% from rail transit business, and 4.93% from other sources [2] Group 2 - Xinzhu Co., Ltd. has been listed since September 21, 2010, and is primarily engaged in the research, design, production, sales, and service of bridge support, expansion devices, and prestressed anchorage, as well as road construction and maintenance equipment [2] - The company has a total market capitalization of 4.661 billion yuan, with a trading volume of 15.3252 million yuan and a turnover rate of 0.33% as of December 19, 2023 [1] - The company has not distributed any dividends in the last three years, with a total payout of 124 million yuan since its A-share listing [3]

Core Viewpoint - Del's shares have shown a mixed performance in recent months, with a year-to-date increase of 11.72% and a notable rise of 2.20% on December 19, 2023, indicating potential investor interest and market activity [1][2]. Group 1: Stock Performance - As of December 19, 2023, Del's stock price reached 27.83 CNY per share, with a market capitalization of 4.202 billion CNY [1]. - Year-to-date, Del's stock has increased by 11.72%, with a 2.50% rise in the last five trading days and a 0.72% increase over the past 20 days, while experiencing a decline of 13.92% over the last 60 days [2]. Group 2: Financial Performance - For the period from January to September 2025, Del reported a revenue of 3.642 billion CNY, reflecting a year-on-year growth of 7.67%. The net profit attributable to shareholders was 79.2304 million CNY, marking a significant increase of 228.13% compared to the previous year [3]. Group 3: Shareholder and Institutional Holdings - As of September 30, 2025, Del had 25,000 shareholders, an increase of 1.09% from the previous period, with an average of 6,009 circulating shares per shareholder, a decrease of 1.07% [3]. - The company has distributed a total of 242 million CNY in dividends since its A-share listing, with no dividends paid in the last three years [4]. - Among the top ten circulating shareholders, a new institutional investor, China Merchants Quantitative Selected Stock Fund, holds 970,000 shares, while another fund, AVIC New Start Flexible Allocation Mixed Fund, has exited the top ten list [4].

开源晨会 1219 ——晨会纪要 晨 会 纪 数据来源：聚源 2025 年 12 月 19 日 -40% -20% 0% 20% 40% 60% 2024-12 2025-04 2025-08 沪深300 创业板指 昨日涨跌幅前五行业 | 行业名称 | 涨跌幅(%) | 行业公司 | | --- | --- | --- | | 银行 | 1.972 | 【通信】有望复苏的光纤光缆和超预期的液冷——行业点评报告-20251218 | | 煤炭 | 1.895 | 月央行信贷收支表要点 【银行】存款搬家股市放缓，中小行储蓄回流大行——11 | | 石油石化 | 1.253 | 解读-20251218 | | 国防军工 | 0.903 | 【非银金融：中金公司(03908.HK)】看好协同效应，综合实力向国际一流投行迈 | | 轻工制造 | 0.856 | 进——中金公司换股吸收东兴证券、信达证券预案点评-20251218 | 数据来源：聚源 昨日涨跌幅后五行业 | 行业名称 | 涨跌幅(%) | | --- | --- | | 电力设备 | -2.218 | | 通信 | -1.577 | | 电子 | -1.5 ...

证券日报网讯 12月17日，朗科科技在互动平台回答投资者提问时表示，公司密切关注政策动向以及研 究并购重组相关发展机遇。如有相关计划，公司将严格依照法律法规规定及时履行信息披露义务，具体 以公司在指定信息披露媒体发布的公告为准。 （文章来源：证券日报） ...

Group 1 - The core viewpoint of the news is that China Merchants Bank's Shanghai branch has successfully assisted Shanghai Electric Group in returning to the interbank bond market after five years, issuing a total of 1 billion yuan in bonds with a 3-year term and a coupon rate of 1.85% [1][2] - The funds raised from this bond issuance will be used to repay acquisition loans and enhance control over two important subsidiaries, marking a significant step in supporting state-owned enterprises and aligning with national policies [1][2] - This issuance represents the first batch of merger notes in the country and the first in Shanghai, showcasing the bank's commitment to serving the real economy and facilitating corporate mergers and acquisitions [1][2] Group 2 - The dual-label model of "merger notes" and "technology innovation bonds" is an innovative practice by China Merchants Bank, aimed at addressing the financing needs of enterprises in technology innovation and industrial mergers [2] - This product is designed to help companies optimize their financial structure, reduce financing costs, and focus on core businesses while enhancing support for subsidiaries in governance, technology, market, and branding [2] - The successful implementation of this innovative business model reflects the bank's responsibility in promoting industrial structure upgrades and providing efficient financial support for direct financing markets [2]

Group 1 - The core viewpoint of the news is that Dongtu Technology's stock has shown significant fluctuations, with a year-to-date increase of 72.65% and recent trading activity indicating mixed performance [1] - As of December 18, Dongtu Technology's stock price reached 19.82 yuan per share, with a total market capitalization of 12.187 billion yuan [1] - The company has seen a net inflow of main funds amounting to 4.1318 million yuan, with large orders contributing significantly to the trading volume [1] Group 2 - Dongtu Technology, established on March 27, 2000, specializes in the research, production, and sales of hardware devices in the industrial control network sector [2] - The company's main business revenue composition includes 68.97% from industrial network communication, 20.05% from smart controllers and solutions, and 10.98% from industrial operating systems and related software services [2] - As of September 30, the number of shareholders decreased by 9.62% to 58,700, while the average circulating shares per person increased by 10.88% to 9,177 shares [2] Group 3 - Dongtu Technology has distributed a total of 107 million yuan in dividends since its A-share listing, with no dividends paid in the last three years [3]