登录新浪财经APP 搜索【信披】查看更多考评等级 本公司董事会及全体董事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、准确性和完整性承担法律责任。 重要内容提示： 根据《上市公司股份回购规则》、《上海证券交易所上市公司自律监管指引第7号一一回购股份》等相 关规定，凌云光技术股份有限公司（以下简称"公司"）于2025年11月27日召开第二届董事会第二十四次 会议全票通过了《关于延长第四次股份回购实施期限的议案》，对第四次股份回购实施期限延长6个 月，延期至2026年5月28日止，即回购实施期限为自2024年11月29日至2026年5月28日。 2025年9月19日，公司召开第二届董事会第十九次会议审议通过了《关于调整第四次回购计划回购股份 价格上限的议案》，同意将公司第四次回购计划回购股份价格上限由不高于人民币34.98元/股（含）调 整为不高于人民币52.00元/股（含）。具体内容详见2025年9月20日于上海证券交易所网站 （www.sse.com.cn）披露的《关于调整第四次回购计划回购价格上限的公告》。 二、回购实施情况 截至本公告披露日，公司通过上海证券交易所交易系统 ...

登录新浪财经APP 搜索【信披】查看更多考评等级 证券代码：688400 证券简称：凌云光 公告编号：2025-094 凌云光技术股份有限公司关于延长第四次股份回购实施期限的公告 2024年8月13日，公司完成第二次回购计划，实际回购公司股份3,480,750股，占公司总股本的比例为 0.7510%，使用资金总额为人民币59,992,936.01元（不含印花税、交易佣金等交易费用）。具体内容详 见公司同日披露于上海证券交易所网站（www.sse.com.cn）的《关于股份回购实施结果暨股份变动的公 告》。 2024年11月27日，公司完成第三次回购计划，实际回购公司股份2,563,582股，占公司总股本的比例为 0.5531%，使用资金总额为人民币59,978,528.99元（不含印花税、交易佣金等交易费用）。具体内容详 见公司于2024年11月29日披露于上海证券交易所网站（www.sse.com.cn）的《关于第三次股份回购实施 结果暨股份变动的公告》。 2024年11月28日，公司召开了第二届董事会第十二次会议，审议通过了《关于以集中竞价交易方式第四 次股份回购方案的议案》，同意公司启动第四次回购，以自 ...

证券代码：688400 证券简称：凌云光 公告编号：2025-094 凌云光技术股份有限公司 关于延长第四次股份回购实施期限的公告 本公司董事会及全体董事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、准确性和完整性承担法律责任。 重要内容提示： 根据《上市公司股份回购规则》、《上海证券交易所上市公司自律监管指引 第 7 号——回购股份》等相关规定，凌云光技术股份有限公司（以下简称"公司"） 于 2025 年 11 月 27 日召开第二届董事会第二十四次会议全票通过了《关于延长第 四次股份回购实施期限的议案》，对第四次股份回购实施期限延长 6 个月，延期 至 2026 年 5 月 28 日止，即回购实施期限为自 2024 年 11 月 29 日至 2026 年 5 月 28 日。 一、回购股份的基本情况 2024 年 1 月 23 日，公司完成首次回购计划，实际回购公司股份 2,523,267 股， 占公司总股本的 0.5444%，使用资金总额 59,997,038.89 元（不含印花税、交易佣 金 等 交 易 费 用 ） 。 具 体 内 容 详 见 公 司 同 日 披 露 于 ...

格隆汇11月27日丨凌云光(688400.SH)公布，公司于2025年11月27日召开第二届董事会第二十四次会议 全票通过了《关于延长第四次股份回购实施期限的议案》，对第四次股份回购实施期限延长6个月，延 期至2026年5月28日止，即回购实施期限为自2024年11月29日至2026年5月28日。 ...

Market Review - The Sci-Tech Innovation Artificial Intelligence ETF (Hua Xia, 589010) increased by 2.07% on November 25, with a strong early performance followed by a slight afternoon pullback, maintaining high-level fluctuations overall [1] - Notable stocks included Lingyun Optics, which surged by 10.18%, and Haitai Ruisheng, which rose by 9.29%, with several other stocks like Hengxuan Technology and Sikan Technology also showing gains exceeding 6%, indicating significant profitability in the sector [1] - The total trading volume exceeded 73 million yuan, reflecting active trading conditions. Despite a slight outflow of funds on that day, the trend of net inflows over the past five days and a peak single-day capital absorption of over 170 million yuan suggest ongoing investment in core assets of the AI industry chain [1] - The Robot ETF (562500) rose by 0.32%, demonstrating resilience with a "high-low pullback" pattern. Key stocks like Bojie Co. hit the daily limit, while Ruisheng Technology increased by over 4% [1] - The Robot ETF has seen net inflows for five consecutive trading days, accumulating over 1.3 billion yuan, indicating strong market interest and active reallocation of funds within the sector [1] Hot News - A announcement from Aowei New Materials stated that the first meeting of the fourth board of directors will be held on November 25, 2025, where Peng Zhihui was elected as chairman, and Tian Hua was appointed as CEO, with terms aligned with the board's duration [2] - Efort responded to investor inquiries about its super factory, confirming that the first phase of the global headquarters project commenced construction in September 2023 and is progressing as planned [2] - Obit Zhongguang highlighted the advantages of its Gemini series binocular structured light cameras and Femto series iToF cameras, which meet the perception and interaction needs of humanoid robots in complex environments, with successful adaptations to major manufacturers [2] Institutional Views - Open Source Securities predicts that by 2025, China's humanoid robot industry will thrive due to top-level design and collaborative innovation across the entire industry chain, with companies like Tesla and Xiaopeng setting clear mass production timelines and initiating robot factory construction [3] - The domestic production of core components is advancing rapidly, with significant breakthroughs in key technologies such as reducers and dexterous hands, enhancing the industry's self-control capabilities [3] Popular ETFs - The Robot ETF (562500) is the only ETF in the market with a scale exceeding 20 billion yuan, offering the best liquidity and comprehensive coverage of China's robot industry chain, facilitating investors' access to the sector [4] - The Sci-Tech Innovation Artificial Intelligence ETF (Hua Xia, 589010) is described as the "brain" of robotics, with a 20% fluctuation limit and small-cap elasticity, aimed at capturing pivotal moments in the AI industry [4]

Core Insights - The AI concept stocks are actively performing, with the domestic AI industry chain-focused ETF (589520) showing a price increase of 3.61% intraday and closing up 2.17% on November 25, with a total trading volume of 35.94 million yuan, indicating a shift from a weak to a strong short-term trend [1][3] Group 1: ETF Performance - Over 80% of the 30 constituent stocks of the ETF closed in the green, with 40% of the stocks rising over 2%, led by Lingyun Technology with a gain of over 10% [3][4] - The top-performing stocks include: - Mikeling: 10.18% increase, total market value of 18.9 billion yuan, trading volume of 1.34 billion yuan - Haitai Ruisheng: 9.29% increase, total market value of 7.2 billion yuan, trading volume of 854 million yuan - Hengxuan Technology: 6.91% increase, total market value of 36.34 billion yuan, trading volume of 1.2014 billion yuan [4] Group 2: Market Dynamics - The launch of Ant Group's AI assistant "Lingguang" has garnered significant attention, achieving over 2 million downloads within six days, reflecting a rapid acceleration in domestic AI applications [5] - The AI computing power sector faced a downturn earlier this year due to concerns over low-cost models, but this has now become a pivotal point for domestic AI advancements, leading to a rebound in the market [5] Group 3: Strategic Opportunities - The current period is identified as a "golden window" for the domestic AI sector, driven by: 1. Policy support from the new five-year plan emphasizing technological self-reliance [5] 2. Strong earnings performance, with 20 out of 30 ETF constituent companies reporting profits and 22 showing year-on-year net profit growth [5] 3. External pressures necessitating self-sufficiency in AI technology amid geopolitical tensions [5][7] Group 4: Industry Focus - The ETF and its associated funds are heavily invested in the domestic AI industry chain, with over 70% of the top ten holdings concentrated in semiconductor and AI-related sectors, indicating a strong offensive strategy [7]

Market Performance - The specialized equipment sector increased by 1.26% on November 25, with Lingyun Optics leading the gains [1] - The Shanghai Composite Index closed at 3870.02, up 0.87%, while the Shenzhen Component Index closed at 12777.31, up 1.53% [1] Top Gainers - Lingyun Optics (688400) closed at 40.90, up 10.18% with a trading volume of 331,900 shares and a transaction value of 1.34 billion [1] - Lihexing (301013) closed at 34.21, up 6.84% with a trading volume of 529,500 shares and a transaction value of 1.79 billion [1] - Baisheng Intelligent (301083) closed at 25.60, up 6.67% with a trading volume of 181,000 shares and a transaction value of 458 million [1] Top Losers - Dapeng Industrial (920091) closed at 61.81, down 25.17% with a trading volume of 114,000 shares and a transaction value of 711 million [2] - Lanshi Heavy Industry (603169) closed at 10.96, down 4.28% with a trading volume of 1,627,900 shares and a transaction value of 1.80 billion [2] - Shanghai Mechanical and Electrical (600835) closed at 30.00, down 1.74% with a trading volume of 382,700 shares and a transaction value of 1.15 billion [2] Capital Flow - The specialized equipment sector saw a net inflow of 797 million from institutional investors, while retail investors experienced a net outflow of 253 million [2][3] - The main capital inflow and outflow for key stocks in the sector indicate varying investor sentiment, with some stocks like Yingwei (002837) showing significant net outflows from retail investors [3]

Core Viewpoint - The A-share market is experiencing a strong performance in Google-related industry chain stocks, driven by Google's advancements in AI and potential challenges to Nvidia's chip dominance [1] Group 1: Stock Performance - Google-related stocks in the A-share market saw significant gains, with Dekoli hitting the daily limit up of 20%, Changxin Bochuang rising over 15%, and Guangku Technology increasing over 13% [1] - Other notable performers include Juguang Technology up over 12%, Lingyun Optical up over 11%, and Tengjing Technology up over 8% [1] Group 2: Market News - Google is reportedly leveraging its latest breakthroughs in AI models to challenge Nvidia's market position [1] - Meta is considering a multi-billion dollar investment in Google's TPU for its data center development, which could allow Google to capture 10% of Nvidia's annual revenue, translating to billions in new income [1] Group 3: Industry Analysis - According to a report from Zhongtai Securities, Google is building a strong AI moat through a complete technology ecosystem that includes chips (TPU), networks (OCS), models (Gemini), and applications (cloud computing/search/advertising) [1] - The expected increase in TPU shipments, improved OCS penetration, and the ramp-up of 1.6T optical modules are anticipated to create significant growth opportunities for related hardware suppliers [1]

（文章来源：每日经济新闻） 每经AI快讯，11月25日，通信设备板块震荡走强，德科立涨超13%，凌云光涨超10%，长芯博创涨超 8%，光库科技、锐捷网络跟涨。 ...

Group 1 - The A-share market saw all three major indices rise collectively, with a notable performance in AI applications, particularly the domestic AI industry chain ETF (589520) which rose by 1.28% and had a trading volume of 29.48 million yuan [1][3] - AI-related stocks led the gains, with notable performers including Foxit Software up over 8%, Hehe Information up over 7%, and Kingsoft Office up over 5% [3] - The AI industry is experiencing multiple positive catalysts, including Alibaba's AI assistant Qianwen achieving over 10 million downloads in just seven days, surpassing other well-known AI applications [3][4] Group 2 - Google has released two new models, Gemini 3 Pro and NanoBananaPro, showcasing its platform's collaborative capabilities and leading performance metrics [4] - Analysts express optimism regarding the domestic AI industry chain, highlighting the urgency for development amid global AI competition and the significant opportunities for domestic AI chip manufacturers [5] - The investment outlook for the domestic AI sector is positive, with expectations of a long-term bullish trend similar to the US market in 2023, driven by advancements in computing power and applications [5][6] Group 3 - The ETF (589520) focuses on the domestic AI industry chain, emphasizing companies with strong domestic replacement characteristics, benefiting from the acceleration of AI integration in chips and software [6] - The top ten holdings of the ETF account for over 70% of its weight, with the semiconductor sector representing more than half, indicating a high concentration and aggressive investment strategy [6]