国泰海通证券股份有限公司 关于东芯半导体股份有限公司 使用暂时闲置超募资金及其利息进行现金管理的核查意见 国泰海通证券股份有限公司（以下简称"国泰海通"、"保荐机构"）作为东 芯半导体股份有限公司（以下简称"东芯股份"或"公司"）首次公开发行股票并 在科创板上市持续督导保荐机构，根据《证券发行上市保荐业务管理办法》《上 市公司募集资金监管规则》《上海证券交易所科创板股票上市规则（2025 年 4 月修订）》《上海证券交易所科创板上市公司自律监管指引第 1 号——规范运 作》等有关规定，对公司使用暂时闲置超募资金及其利息进行现金管理的事项 进行了核查，具体情况如下： 一、募集资金基本情况 经中国证券监督管理委员会作出《关于同意东芯半导体股份有限公司首次 公开发行股票注册的批复》（证监许可[2021]3558 号），并经上海证券交易所同 意，公司于 2021 年 12 月向社会公开发行人民币普通股 11,056.2440 万股，每股 面值人民币 1.00 元，每股发行价为人民币 30.18 元，募集资金总额为人民币 333,677.44 万元，扣除发行费用后的募集资金净额为人民币 306,358.16 万元。 上 ...

东芯股份公告称，截至目前，公司募投项目已全部结项，节余募集资金已永久补充流动资金。最近12个 月内，公司已累计投入32.26亿元进行现金管理，总收益达5033.35万元，尚有1.51亿元额度未使用。截 至2025年12月31日，公司超募资金累计使用14.93亿元，包括两次永久补充流动资金及两次股份回购。 公司计划于2026年1月3日起12个月内，使用不超9.7亿元暂时闲置超募资金及其利息进行现金管理，购 买符合保本要求的产品以增加收益。该事项已获董事会通过，无需提交股东会审议。 ...

Group 1: AI Industry Overview - The AI industry is experiencing a paradigm shift from technological miracles to practical value, with capital markets transitioning from speculative hype to value reassessment [1] - 2025 is recognized as a "structural formation year" for the market, driven by policy support, explosive AI demand, industry cycle recovery, and accelerated domestic substitution [1] Group 2: Semiconductor Market Performance - Among 172 semiconductor listed companies in A-shares, 144 saw stock price increases in 2025, with 29 companies doubling their stock prices and 4 companies increasing by over 4 times [2][3] - The top three performers in the semiconductor sector were沐曦股份-U (481.81%), 东芯股份 (441.81%), and 摩尔线程-U (433.09%) [2][3] Group 3: AI Computing and Storage Chips - AI computing and storage chips emerged as standout performers in the capital market in 2025, with significant demand growth [4] - The release of DeepSeek-R1 in January 2025 marked a surge in AI model computing demand, leading to substantial orders for domestic GPU manufacturers like 沐曦股份 and 摩尔线程 [5] - Storage chip prices began to rise due to production cuts by major manufacturers, with DRAM and NAND prices increasing significantly [6] Group 4: Domestic GPU Companies - 摩尔线程 and 沐曦股份 are recognized as leading domestic GPU manufacturers, focusing on high-performance general-purpose GPU development [8] - Both companies successfully listed on the Sci-Tech Innovation Board in 2025, attracting significant institutional investment and achieving remarkable stock price increases post-IPO [9] Group 5: Hard Technology Market Trends - The A-share market in 2025 revolved around sectors like AI, computing, robotics, and commercial aerospace, with hard technology becoming a core investment focus [10] - The demand for AI computing is supported by breakthroughs in domestic AI chip technology and significant performance improvements from companies like 寒武纪 [10] - The energy sector is also becoming increasingly relevant due to the high electricity demand driven by AI, creating a synergistic market with technology and energy sectors [11][12]

Group 1 - The core viewpoint of the articles highlights the significant interest from brokerages in A-share listed companies, with over 2800 companies receiving brokerage research in 2025, indicating that more than half of the market's listed companies have been under brokerage attention [1][2] - The mechanical equipment, electronics, and pharmaceutical biotechnology sectors are identified as the most favored by brokerages, with over 290 companies in each sector receiving research attention [1][2] - The mechanical equipment sector is particularly noted for investment opportunities in the humanoid robot industry chain, while the electronics sector is advised to focus on new technologies and demands driven by the AI innovation cycle [3][4] Group 2 - Crystal Optoelectronics, a company in the electronics sector, has been the most favored by brokerages, receiving 175 research visits, and is part of a sector that has seen a significant price increase of nearly 42% in 2025 [1][2] - The electronics sector has over 320 companies receiving brokerage research, with notable companies like Huaqin Technology and Luxshare Precision receiving more than 140 research visits each [2] - The pharmaceutical biotechnology sector has 296 companies under brokerage research, with a cumulative increase of only 12.44% in 2025, indicating a relative underperformance compared to other sectors [3][4] Group 3 - Investment opportunities in the humanoid robot sector are expected to grow, with a focus on companies entering the Tesla supply chain and those involved in core supply chain and standardization [3] - The electronics sector is anticipated to benefit from the AI-driven demand for high-performance storage and semiconductor testing equipment, suggesting a favorable outlook for related companies [4] - The pharmaceutical sector is expected to continue focusing on innovative drug companies, supported by favorable policies and increasing international market presence, which will attract more investor attention [4]

Core Viewpoint - The semiconductor sector experienced a rise of 1.62% on December 30, with N Qiang leading the gains, while the overall market showed mixed results with the Shanghai Composite Index closing at 3965.12, down 0.0% [1]. Group 1: Stock Performance - N Qiang (688809) closed at 226.01, up 165.61% with a trading volume of 180,700 shares [1]. - Other notable gainers include: - Saiwei Electronics (300456) at 62.15, up 10.47% with a volume of 1,204,000 shares [1]. - New Xiangwei (688593) at 20.90, up 9.54% with a volume of 215,300 shares [1]. - Dongxin Co. (688110) at 134.91, up 9.49% with a volume of 385,100 shares [1]. - Zhuosheng Micro (300782) at 82.40, up 8.09% with a volume of 384,000 shares [1]. Group 2: Capital Flow - The semiconductor sector saw a net inflow of 432 million yuan from institutional investors, while retail investors contributed a net inflow of 1.774 billion yuan [2]. - Notable capital flows include: - N Qiang (688809) had a net inflow of 18.24 billion yuan from institutional investors, but a net outflow of 1.173 billion yuan from retail investors [3]. - Saiwei Electronics (300456) experienced a net inflow of 588 million yuan from institutional investors, with a net outflow of 110 million yuan from retail investors [3]. - Haiguang Information (688041) had a net inflow of 423 million yuan from institutional investors [3].

责任编辑：栎树 | | | | | 半导体板块个股 | | | | --- | --- | --- | --- | --- | --- | --- | | 序号 代码 | | 名称 | | 涨幅% ↓ | 总市值 | 年初至今涨幅%。 | | 1 | 688809 | N强- | 1 | 176.30 | 305亿 | 176.30 | | 2 | 688593 | 新相微 | | 12.32 | 98.48 Z | 17.10 | | 3 | 600877 | 电科芯片 | 1 | 10.01 | 215亿 | 37.45 | | 4 | 300782 | 卓胜微 | 1 | 9.75 | 448亿 | -6.61 | | 5 | 688110 | 东芯股份 | 1 | 8.51 | 591亿 | 436.95 | | 6 | 300456 | 寒微电子 | 海 | 5.35 | 434 乙 | 244.99 | | 7 | 688691 | 灿応股份 | 1 | 5.21 | 131亿 | 42.38 | | 8 | 688256 | 寒武纪-U | 1 | 5.17 | 6025 Z | 117.13 ...

Group 1 - The core viewpoint of the articles highlights the growth potential of the semiconductor manufacturing equipment market and the AI chip market in China, driven by increasing demand and investments in AI infrastructure [1][2]. - The global semiconductor manufacturing equipment market is projected to reach a record high of $133 billion in 2023, with a year-on-year growth of 13.7%, and is expected to further grow to $145 billion by 2026 [1]. - China's AI chip market is anticipated to surge from 142.54 billion yuan in 2024 to 1,336.79 billion yuan by 2029, indicating a significant expansion in this sector [2]. Group 2 - The latest size of the Sci-Tech Innovation 100 Index ETF has reached 6.432 billion yuan, marking a new high in the past month [2]. - The ETF has seen continuous net inflows over the past three days, with a maximum single-day net inflow of 244 million yuan, totaling 269 million yuan, and an average daily net inflow of 89.69 million yuan [2]. - The top ten weighted stocks in the Sci-Tech Innovation 100 Index account for 26.72% of the index, with notable companies including Huahong Semiconductor and East China Semiconductor [3].

Group 1 - The core viewpoint of the article highlights the strong performance of chip concept stocks in the A-share market, with significant gains observed in several companies [1] - Xinxiang Microelectronics saw an increase of over 12%, while Electric Science Chip reached a 10% limit up, indicating robust investor interest [1] - Other notable performers included Zhuosheng Microelectronics with a nearly 10% rise, Dongxin Co. with over 8%, and both Saiwei Electronics and Canxin Co. with gains exceeding 5% [1] Group 2 - The news also reports that SMIC (Semiconductor Manufacturing International Corporation) plans to issue shares worth 40.6 billion yuan to acquire a 49% stake in Zhongxin North, which is held by the National Integrated Circuit Fund and four other parties [1] - Upon completion of this transaction, SMIC will gain full control over this key 12-inch wafer foundry enterprise, enhancing its market position [1]

Core Viewpoint - The storage chip sector is experiencing a significant rally, with several companies seeing substantial stock price increases due to rising prices of HBM3E memory chips announced by major suppliers [1] Group 1: Company Performance - Dongxin Co., Ltd. saw its stock price increase by over 11% [1] - Baiwei Storage and Canxin Co., Ltd. both experienced stock price increases of over 7% [1] - Other companies such as Xiangnong Chip, Jiangbolong, Shenkong Co., Ltd., Purain Co., Ltd., and Kaipu Cloud also followed the upward trend [1] Group 2: Market Dynamics - Major storage suppliers, including Samsung Electronics and SK Hynix, have raised the prices of HBM3E memory chips by nearly 20% for the upcoming year [1]

证券代码：688110 证券简称：东芯股份 公告编号：2025-082 东芯半导体股份有限公司 关于董事、高级管理人员减持股份结果公告 本公司董事会、全体董事及相关股东保证本公告内容不存在任何虚假记载、误导性陈述或者重大遗漏， 并对其内容的真实性、准确性和完整性依法承担法律责任。 重要内容提示： ● 董事、高级管理人员持有的基本情况 截至2025年11月21日，东芯半导体股份有限公司（以下简称"公司"或"本公司"）董事、总经理谢莺霞女 士持有公司股份562,500股，占公司总股本的比例为0.1272%。上述股份均来源于公司首次公开发行前持 有的股份，且已于2022年12月12日解除限售后上市流通。 （一）董事、高级管理人员因以下事项披露减持计划实施结果： 减持计划实施完毕 ● 减持计划的实施结果情况 ■ 2025年11月21日，公司在上海证券交易所网站（www.sse.com.cn）披露了《关于回购股份集中竞价减持 股份暨董监高减持股份计划公告》（公告编号：2025-077），公司董事、总经理谢莺霞女士因自身资金 需求，拟通过集中竞价交易方式减持公司股份不超过140,600股，减持股份占公司总股本的比例不超过 ...