消息面上，隔夜英伟达昨晚收涨3.62%报每股180美元，再创收盘新高。国金证券近日研报指出，海外 AI产业链业绩及资本开支超预期，AI算力硬件需求持续强劲。全球AI产业链公司陆续公布2025Q2业 绩，很多公司AI业绩超预期，Meta及微软也发布了超预期的Q2业绩，并对2026年资本开支展望乐观。 值得注意的是，长飞光纤光缆近期公告指出，公司注意到近期市场对算力数据中心相关光纤光缆产品， 尤其是空芯光纤关注度较高。与数据中心相关的光纤光缆产品占全球光纤光缆需求总量的比例较小， 其中，空芯光纤作为行业前沿产品，其应用目前仍处于早期阶段，尚未形成规模销售、尚未形成稳定的 价格及利润水平。空芯光纤从早期试用验证到规模商用仍需产品及产业链进一步成熟，目前相 关业务 尚未对公司财务数据产生明显影响，后续发展存在不确定性。 智通财经APP获悉，长飞光纤光缆(06869)涨超6%，近一个月股价累涨超五成，公司A股今日涨停。截 至发稿，涨6.21%，报30.46港元，成交额11.87亿港元。 ...

Group 1 - Copper cable stocks continued to strengthen in the afternoon, with Changxin Bochuang rising over 16%, reaching a historical high [2] - Yidong Electronics increased by over 10%, indicating strong market performance [2] - Other companies such as Xinke Materials, Taicheng Light, Zhaolong Interconnect, Changfei Fiber, and Huamai Technology also experienced gains [2]

Group 1 - The core point of the article is that Draka Comteq B.V. has reduced its stake in Changfei Optical Fiber (601869) from 15.00% to 10.00% through a sale of 37,595,255 H-shares, representing 5.00% of the total share capital after excluding shares in the repurchase account [1] - On August 4, shareholders transferred shares worth HKD 422 million from the Hong Kong Stock Connect (Shanghai) to BNP Paribas, accounting for 4.47% of the total shares [1]

长飞光纤光缆公布，Draka Comteq B.V.于 2025 年 7 月 29 日通过香港联交所大宗交易方式出售上市公司 37,595,255 股 H 股股份，占上市公司剔除回购专用证券账户中股份数量后的总股本的 5.00%。本次权益 变动后，Draka Comteq B.V.持有上市公司股份比例由 15.00%下降至 10.00%。 智通财经APP获悉，香港联交所最新资料显示，8月4日，长飞光纤光缆(06869)股东将股票由港股通(沪) 转入法国巴黎银行，转仓市值4.22亿港元，占比4.47%。 ...

Group 1: New Stock Offerings - Shenke Co., Ltd. (002633) has a tender offer period from July 29, 2025, to August 27, 2025[1] - ST Kelly (300326) has a tender offer period from July 17, 2025, to August 15, 2025[1] - ST Zitian (300280) has a tender offer period ending on July 21, 2025[1] Group 2: Market Alerts - Xizang Tourism (600749) reported severe abnormal fluctuations on July 31, 2025[1] - Tianlu Convertible Bonds (110060) announced significant market activity on July 30, 2025[1] - ST Suwu (600200) experienced unusual trading patterns on July 30, 2025[1] Group 3: Additional Announcements - Happiness Blue Ocean (300528) issued a notice on July 30, 2025, regarding market conditions[1] - Common Pharmaceutical (300966) provided updates on August 1, 2025, related to stock performance[1] - Dongjie Intelligent (300486) released a statement on August 1, 2025, concerning market volatility[1]

资金流向方面，今日主力资金净流入5739.22万元，占比成交额6.82%。其中，超大单净流入4136.23万 元、占成交额4.92%，大单净流入1602.99万元、占成交额1.91%，中单净流出流入971.58万元、占成交 额1.15%，小单净流出6710.79万元、占成交额7.98%。 长飞光纤最新一期业绩显示，截至2025一季报，公司营业总收入28.94亿元、同比增长21.23%，归属净 利润1.52亿元，同比增长161.91%，扣非净利润4324.86万元，同比增长77.07%，流动比率1.331、速动比 率1.026、资产负债率51.93%。 金融界消息 截至2025年8月4日收盘，长飞光纤（601869）报收于51.82元，上涨2.15%，换手率4.01%， 成交量16.30万手，成交金额8.41亿元。 通过天眼查大数据分析，长飞光纤光缆股份有限公司共对外投资了43家企业，参与招投标项目2943次， 知识产权方面有商标信息223条，专利信息1733条，此外企业还拥有行政许可402个。 来源：金融界 天眼查商业履历信息显示，长飞光纤光缆股份有限公司，成立于1988年，位于武汉市，是一家以从事计 算机、 ...

Core Viewpoint - Longi Green Energy has shown significant trading activity in the recent days, indicating investor interest and potential market movements [1] Financing Activity - On August 1, Longi Green Energy recorded a financing buy amount of 0.81 billion, ranking 208th in the market [1] - The financing repayment amount on the same day was 1.43 billion, resulting in a net sell of 61.78 million [1] - Over the last three trading days, the financing buy amounts were 1.15 billion, 2.21 billion, and 0.81 billion respectively [1] Securities Lending - On August 1, the company had a securities lending sell of 5600 shares, with a net sell of 4200 shares [1]

转自：中国质量报 为破解这些难题，湖北省市场监管局提出三大行动路径：一是激活企业主力军作用，通过政策激励和能 力建设，破解企业"不敢做、不会做"国际标准的难题；二是打造产业标准共同体，构筑"光谷标准高 地"，贯通产学研标转化链；三是构筑开放合作枢纽，拓展标准国际化"新蓝海"，深化与ISO/IEC国内技 术对口单位战略合作。 市场监管总局标准创新司司长肖寒对本次活动给予高度评价。他认为此次对接推进活动组织高效、对接 精准、成效显著，为解决企业标准化难题提供了务实高效的平台。他表示，将全力支持湖北省承担重要 国际标准化组织（如ISO、IEC）的国内技术对口分支机构建设，为湖北省深度参与全球标准治理、取 得国际标准化工作新突破提供强有力支撑。 湖北省市场监管局相关负责人表示，将以此次活动为重要契机，全面梳理企业提出的标准需求清单，安 排专人提供跟踪服务。未来，湖北省将持续优化政策环境，加强信息共享和技术交流平台建设，引导和 支持更多企业将创新成果转化为标准，以高标准支撑高水平开放和高质量发展，为湖北加快建设全国构 建新发展格局先行区、提升支点功能提供坚实的标准化支撑。 活动期间，3场专题对接活动同步开展，为不同产业 ...

Group 1 - The core viewpoint of the news highlights that US tech stocks have significantly exceeded expectations, leading to a surge in AI-related industries in Hong Kong and A-shares [1] - Longxin Fiber's stock in Hong Kong surged nearly 19%, reaching a seven-year high, while its A-share hit the limit up, achieving a two-day consecutive rise [1] - Over the past three trading days, Longxin Fiber's A-shares have accumulated a rise of over 32%, while its Hong Kong shares have increased by nearly 50% [1] Group 2 - Since February of last year, Longxin Fiber's Hong Kong shares have increased by over 336%, rising from a low of 6.442 HKD to a high of 30.25 HKD [2] - Longxin Fiber reported a revenue of 12.197 billion CNY last year, a year-on-year decrease of approximately 8.65%, and a net profit of about 676 million CNY, down approximately 47.91% year-on-year [7] - However, in the first quarter of this year, Longxin Fiber's performance improved, with revenue of 2.894 billion CNY, a year-on-year increase of 21.23%, and a net profit of 125 million CNY, a year-on-year increase of 161.91% [8] Group 3 - Longxin Fiber indicated that the hollow fiber technology is still in the early stages of commercialization, with no significant impact on financial data yet [11] - Corning, a global leader in fiber optics, reported a strong performance in its second-quarter earnings, with optical communications revenue of 1.57 billion USD, a year-on-year increase of 41% [12] - The "Scale-up" opportunity in optical communications is expected to further open growth space for the industry, with significant investment opportunities in the AI computing power supply chain [16]

Group 1 - The A-share market saw a collective surge in CPO concept stocks, indicating strong investor interest in this sector [1] - Companies such as Huylin Ecological, Cambridge Technology, and Changfei Optical Fiber reached their daily limit up, showcasing significant market momentum [1] - Liante Technology increased by over 9%, while Zhongji Xuchuang rose by over 6%, reaching a new historical high, reflecting positive market sentiment [1] Group 2 - Ruijie Networks, Tianfu Communication, and Shuguang Digital Innovation all experienced gains of over 4%, further contributing to the overall strength of the CPO sector [1]