Core Viewpoint - Multiple indices in the A-share market are undergoing significant adjustments, with sample stocks being updated for various indices including the Shanghai Composite, ChiNext, and others, effective from December 12, 2025, and December 15, 2025 [1][2][4]. Group 1: Index Adjustments - The Shanghai Stock Exchange announced adjustments to the Shanghai 50, Shanghai 180, and Shanghai 380 indices, with changes to sample stocks effective after market close on December 12, 2025 [2][13]. - The Shanghai 50 index will replace four stocks: SAIC Motor, Northern Rare Earth, Huadian New Energy, and Zhongke Shuguang, while removing Poly Development, China Mobile, China Aluminum, and CRRC [2][3]. - The Sci-Tech Innovation 50 index will add two stocks: Aojie Technology and Shengke Communication, while removing Huaxi Biotechnology and Hangcai Co [3][4]. Group 2: Shenzhen Stock Exchange Adjustments - The Shenzhen Stock Exchange will implement sample stock adjustments for the Shenzhen Component Index, ChiNext Index, and others, effective December 15, 2025 [4][6]. - The Shenzhen Component Index will add 17 stocks including Tuowei Information, Sifang Chuangxin, and Wolong Nuclear Materials, while removing Guoyao Yizhi, Haide Shares, and Tibet Mining [4][6]. - The ChiNext Index will add eight stocks including Shuanglin Co., Changshan Pharmaceutical, and Changsheng Bearing [8]. Group 3: Other Index Adjustments - The China Securities Index Company announced adjustments for the CSI 300, CSI 500, and other indices, effective after market close on December 12, 2025 [11][13]. - The CSI 300 index will replace 11 stocks, adding Huadian New Energy, Shenghong Technology, Dongshan Precision, and others, while removing FAW Liberation, Oppein Home, and others [13][14]. - The CSI 500 index will replace 50 stocks, the CSI 1000 index will replace 100 stocks, and other indices will also see various adjustments [14].

2025重组潮来袭：中科曙光等四家公司重磅动作，官网实锤这些关键信息 2025年的A股资本市场，并购重组彻底告别了"零散试水"的阶段，迈入了"规模化、高质量"的爆发期。根据证监会官网10月披露的数据，今年以来上市公司 已披露资产重组超600单，是去年同期的1.4倍，其中重大资产重组约90单，同比暴涨230%，已实施完成的重大重组交易金额更是突破2000亿元，达到去年 同期的11.6倍 。 这波热潮里，最受关注的莫过于中科曙光、中国船舶、中国神华、国泰君安四家行业龙头的重大资产重组动作——它们的公告不是自媒体小道消息，全是在 上海证券交易所、公司官网实打实披露的权威信息，从停牌公告到重组预案，每一个时间节点、每一项交易细节都有据可查。今天咱们就顺着官方线索，聊 聊这四家公司的重组到底藏着啥门道，普通投资者该重点看啥。 一、四家公司重组核心信息：官网公告拆解，每一步都有明确时间表 这四家公司的重组不是"临时起意"，每一步都严格遵循监管要求，公告披露得明明白白： - 中科曙光&海光信息：这对"算力双子星"的重组是今年的重头戏。根据中科曙光2025年11月29日最新披露的进展公告（公告编号：2025-069），海光信 ...

"目前，平台已连接30多家超算、智算中心，提供近70种规格的国产超智融合算力，上架超7200个应用 商城商品，服务80多万用户。未来希望让算力如水电一样联网、便宜、好用。"国家高性能计算机工程 技术研究中心副主任曹振南说。 "十四五"以来，《深入实施"东数西算"工程加快构建全国一体化算力网的实施意见》《算力基础设施高 质量发展行动计划》《算力互联互通行动计划》等一系列政策部署相继出台，算力"全国一张网"加速织 就。 山东汇聚融合全省16地市及周边省份算力资源，入网算力中心资源利用率平均提升40%，赋能1000多个 应用场景；贵州创新发放"算力券"，为企业提供多样化激励，降低用户用算成本；江苏打造智算算力网 AI开发平台，统筹纳管异构异属异域的智算资源，实现全局能用、好用…… 新华社北京11月30日电（新华社记者温竞华、周圆）在湖南汇视威智能科技有限公司，"95后"创业者顾 善植正带领团队加班加点，迭代升级自主研发的"橘洲"大模型。依托国家超算互联网的强大算力支持， 该大模型高效完成了4000万张图片的训练，性能快速提升。 "我们是年轻的AI初创公司，最缺但也最用不起的就是算力。现在有高性价比的国产算力'撑腰' ...

经济观察网海光信息公告称，公司拟换股吸收合并中科曙光（603019）并募集配套资金，构成重大关联 交易，不构成重组上市。公司A股股票于2025年5月26日开市起停牌，6月6日召开董事会审议通过交易 预案，股票于6月10日开市起复牌。自预案披露后，各方正积极推进交易相关工作。本次交易尚需合并 双方董事会、股东会审议批准，以及获有权证券监管机构批准等，存在不确定性。 ...

Investment Rating - The report rates the industry as "Overweight," indicating a positive outlook for the sector's performance compared to the overall market [61]. Core Insights - The report emphasizes the importance of AI Infrastructure (AI Infra) as a foundational system for AI workloads, which includes computing power, storage, and networking [5][11]. - The AI Infra market in China is projected to grow significantly, reaching CNY 3.45 billion in 2024 and CNY 6.73 billion in 2025, representing a year-on-year growth of 95.1% [7][10]. - Key players in the AI Infra space include both domestic and international companies, with a focus on data layer software and models [4][36]. Summary by Sections AI Infra Overview - AI Infra is defined as the hardware and software systems designed to support AI workloads, aiming for efficient and large-scale AI model training and inference [5][11]. - The infrastructure consists of several layers, including computing, storage, and networking, with a focus on optimizing AI model performance [8][11]. Market Growth and Trends - The AI Infra market is expected to see rapid growth, with a significant increase in the number of AI applications anticipated in 2024 [29][32]. - The demand for private deployment and data integration solutions is rising, particularly in sectors with stringent data security requirements [29][36]. Key Players and Technologies - Major players in the AI Infra market include Alibaba Cloud, Huawei Cloud, and various startups focusing on Machine as a Service (MaaS) [12][13]. - Technologies such as virtualization and containerization are central to the computing management layer, enhancing resource utilization and efficiency [12][22]. Investment Opportunities - The report identifies several investment targets across different categories, including AIGC applications, digital economy leaders, and data infrastructure [52][53]. - Companies like Snowflake and MongoDB are highlighted as international benchmarks for data layer software, with strong revenue growth trends [36][38]. Future Outlook - AI infrastructure providers are expected to maintain high growth potential due to their critical role in supporting AI applications and the increasing integration of AI into traditional industries [51].

亮眼成绩的背后，是天津市精心设计的梯度培育机制。通过构建"科技型中小企业-高新技术企业-科技 领军企业"的成长路径，并配套出台《天津市猎豹企业评价办法》等政策，针对企业不同成长阶段精准 施策。天津市科技局副局长赵莉晓表示，"十四五"期间，天津聚焦19个重点产业领域，组织企业牵头实 施攻关项目800余个，财政投入7.4亿元，带动企业投入49亿元。国内首个AI国产操作系统、首台大束流 高能离子注入机、首个治疗白血病的CAR-T产品等重大突破性成果相继涌现。 为推动产学研深度融合，天津组建了32家由科技龙头企业牵头的创新联合体，并支持天地伟业、凯莱英 等企业深度融入海河实验室等重大研发平台。 中新网天津11月29日电 (薛淳月周亚强)记者从天津市政府新闻办28日举行的发布会上获悉，通过坚持科 技创新与产业创新深度融合，天津市在"十四五"期间强化企业科技创新主体地位，培育了一大批具有核 心竞争力的科技型企业。截至目前，全市科技型中小企业与高新技术企业均超过1.2万家，具有高成长 特性的"猎豹企业"超过250家。 一批在关键领域取得突破的天津科技企业正崭露头角。如华海清科、飞腾信息、麒麟软件、曙光信息、 康希诺、合源生 ...

Core Viewpoint - The Shanghai Stock Exchange and Shenzhen Stock Exchange announced adjustments to various indices, including the Shanghai 50, Sci-Tech 50, and others, effective after market close on December 12 and December 15, 2025, respectively [1][6][13]. Index Adjustments - The Shanghai 50 Index will replace 4 stocks, including SAIC Motor, Northern Rare Earth, Huadian New Energy, and Zhongke Shuguang, while removing Poly Developments, China Mobile, China Aluminum, and CRRC [1][2]. - The Shanghai 180 Index will add 7 stocks, including Guotou Capital and Zhongtian Technology, and remove stocks like COSCO Shipping Energy and Nanshan Aluminum [3][4]. - The Shanghai 380 Index will see 38 stocks added, including COSCO Shipping Energy and Jinfa Technology, while removing Guotou Capital and Furuida [4][5]. - The Sci-Tech 50 Index will add Aojie Technology and Shengke Communication, removing Huaxi Biotechnology and Hangcai Co [5][6]. Shenzhen Stock Exchange Adjustments - The Shenzhen Component Index will add 17 stocks, including Deep Shenzhen A and Demingli, while removing stocks like China National Pharmaceutical and Tibet Mining [6][8]. - The ChiNext Index will add 8 stocks, including Shuanglin Co. and Changshan Pharmaceutical, while removing stocks like Biyuan and Yihualu [8][12]. - The Shenzhen 100 Index will add 7 stocks, including Cangge Mining and Guohang, while removing stocks like Tianshan Shares and Shanxi Coking Coal [9][11]. - The ChiNext 50 Index will add 5 stocks, including Changshan Pharmaceutical and Feili Hua, while removing stocks like Terui De and Mango Super Media [12]. Other Index Adjustments - The CSI 300 Index will replace 11 stocks, including Huadian New Energy and Dongshan Precision, effective after market close on December 12 [13][14]. - The CSI 500 Index will replace 50 stocks, including Heertai and Huahong Technology, effective after market close on December 12 [15][16]. - The CSI 1000 Index will replace 100 stocks, including Shijia Photon and Yongding Shares, effective after market close on December 12 [17][18]. - The CSI A50 Index will replace 4 stocks, including Huagong Technology and Guangqi Technology [19][20].

【导读】A股多个指数迎来重要调整 | 调出名单 | | 调入名单 | | | --- | --- | --- | --- | | 证券代码 | 证券名称 | 证券代码 | 证券名称 | | 600048 | 保利发展 | 600104 | 上汽集团 | | 600941 | 中国移动 | 600111 | 北方稀土 | | 601600 | 中国铝业 | 600930 | 华电新能 | | 601766 | 中国中车 | 603019 | 中科曙光 | 科创50指数更换2只样本，调入翱捷科技、盛科通信，调出华熙生物、航材股份。此外，上证180指数更换7只样本，上证380指数更换38只样本。 | 调出名单 | | 调入名单 | | | --- | --- | --- | --- | | 证券代码 | 证券名称 | 证券代码 | 证券名称 | | 688363 | 华熙生物 | 688220 | 麹捷科技 | | 688563 | 航材股份 | 688702 | 盛科通信 | 同日，深交所发布公告称，根据指数编制规则，深交所和深圳证券信息有限公司决定于2025年12月15日对深证成指、创业板指、深证100、创业板 ...

Core Viewpoint - Multiple indices in the A-share market are undergoing significant adjustments, with announcements made by the Shanghai and Shenzhen Stock Exchanges regarding changes to sample stocks in various indices [2][4]. Group 1: Index Adjustments - On November 28, the Shanghai Stock Exchange announced adjustments to the sample stocks of the Shanghai 50, Shanghai 180, Shanghai 380, and Sci-Tech 50 indices, effective after the market closes on December 12, 2025 [4][14]. - The Shanghai 50 index will replace four stocks, including the addition of SAIC Motor, Northern Rare Earth, Huadian New Energy, and Zhongke Shuguang, while Poly Development, China Mobile, China Aluminum, and CRRC will be removed [5][17]. - The Sci-Tech 50 index will replace two stocks, adding Aojie Technology and Shengke Communication, while Huaxi Biotechnology and Hangcai Co. will be removed [5][6]. Group 2: Shenzhen Stock Exchange Adjustments - The Shenzhen Stock Exchange announced that it will implement regular sample stock adjustments for the Shenzhen Component Index, ChiNext Index, Shenzhen 100, and ChiNext 50 on December 15, 2025 [6][14]. - The Shenzhen Component Index will add 17 stocks, including Tuowei Information, Sifang Jingchuang, and Wolong Nuclear Materials, while Guoyao Yizhi, Haide Shares, and Tibet Mining will be removed [6][7]. Group 3: Additional Index Changes - The ChiNext Index will add eight stocks, including Shuanglin Co., Changshan Pharmaceutical, and Changsheng Bearing [9][11]. - The CSI 300, CSI 500, and other indices will also undergo adjustments, with the CSI 300 replacing 11 stocks, including Huadian New Energy and Shenghong Technology, while removing FAW Liberation and Oppein Home [16][17]. - The CSI 500 index will replace 50 stocks, the CSI 1000 index will replace 100 stocks, and the CSI A50 and A100 indices will replace 4 and 6 stocks respectively [17].

Core Viewpoint - Multiple important indices in the A-share market are set to undergo significant adjustments, effective December 12, 2025, as announced by the Shanghai and Shenzhen Stock Exchanges [1][2]. Index Adjustments - The Shanghai Stock Exchange will adjust the sample stocks of the Shanghai 50, Shanghai 180, Shanghai 380, and Sci-Tech 50 indices, with the number of changes being 4, 7, 38, and 2 respectively [2]. - The Shenzhen Stock Exchange will implement adjustments to the Shenzhen Component Index, ChiNext Index, Shenzhen 100, and ChiNext 50, with 17, 8, 7, and 5 stocks being added or removed respectively [6][7][8][9]. Specific Stock Changes - For the Shanghai 50 Index, the stocks being added include SAIC Motor, Northern Rare Earth, Huadian New Energy, and Zhongke Shuguang, while those being removed are Poly Developments, China Mobile, China Aluminum, and CRRC [2][3]. - The Shanghai 180 Index will see additions of Guotou Capital, Zhongtian Technology, Huadian New Energy, Guolian Minsheng, Ruixin Micro, Shengmei Shanghai, and Jinghe Integrated, with removals including COSCO Shipping Energy, Nanshan Aluminum, Sailun Tire, and others [4]. - The Shanghai 380 Index will add 38 stocks, including Zhongtian Technology and Hainan Airport, while removing 38 others [5]. Industry Impact - The adjustments are expected to lead to an increase in the representation and weight of sectors such as information technology, communication services, and industrials within the indices, enhancing the indices' ability to serve national strategies and guide resource allocation [12].