Core Viewpoint - Changfei Fiber Optics (601869) and its subsidiary Changfei Cable (06869) experienced a significant stock price fluctuation, with a cumulative increase of over 20% from July 28 to July 30, 2025, triggering abnormal trading conditions as per Shanghai Stock Exchange regulations [1] Company Summary - The company conducted a self-examination and confirmed, through inquiries to its largest shareholder, China Huaxin Postal Technology Co., Ltd., that there are no undisclosed significant information as of the announcement date [1] - The company noted a rising market interest in optical fiber and cable products related to computing power data centers, particularly in hollow-core fiber optics [1] - Products related to data centers constitute a small proportion of the total global demand for optical fibers and cables, with hollow-core fiber optics still in the early stages of application and lacking stable sales, pricing, and profit levels [1] Industry Summary - The transition from early trial validation to large-scale commercialization of hollow-core fiber optics requires further maturity in both the product and the supply chain [1] - Currently, the related business has not significantly impacted the company's financial data, and future developments remain uncertain [1]

香港交易及結算所有限公司及香港聯合交易所有限公司對本公告的內容概不負責，對其準確性 或完整性亦不發表任何聲明，並明確表示，概不對因本公告全部或任何部份內容而產生或因倚 賴該等內容而引致的任何損失承擔任何責任。 （於中華人民共和國註冊成立之股份有限公司） （股份代號：6869） 海外監管公告 本公告由長飛光纖光纜股份有限公司（「本公司」）根據香港聯合交易所有限公司證 券上市規則第13.10B條作出。 以下為本公司於上海證券交易所網站刊發之《長飛光纖光纜股份有限公司關於股 票交易異常波動的公告》，僅供參閱。 承董事會命 長飛光纖光纜股份有限公司 Yangtze Optical Fibre and Cable Joint Stock Limited Company* 董事長 長飛光纖光纜股份有限公司 Yangtze Optical Fibre and Cable Joint Stock Limited Company* 馬杰 中國武漢，二零二五年七月三十日 於本公告日期，董事會包括執行董事莊丹先生；非執行董事馬杰先生、郭韜先 生、弗雷德里克•佩森先生、皮埃爾•法奇尼先生、哈馬萬德•施羅夫先生、熊向峰 先生及梅勇先生 ...

香港交易及結算所有限公司及香港聯合交易所有限公司對本公告的內容概不負責，對其準確性 或完整性亦不發表任何聲明，並明確表示，概不對因本公告全部或任何部份內容而產生或因倚 賴該等內容而引致的任何損失承擔任何責任。 長飛光纖光纜股份有限公司 Yangtze Optical Fibre and Cable Joint Stock Limited Company* （於中華人民共和國註冊成立之股份有限公司） （股份代號：6869） 海外監管公告 本公告由長飛光纖光纜股份有限公司（「本公司」）根據香港聯合交易所有限公司證 券上市規則第13.10B條作出。 以下為本公司於上海證券交易所網站刊發之《長飛光纖光纜股份有限公司簡式權 益變動報告書》，僅供參閱。 承董事會命 長飛光纖光纜股份有限公司 Yangtze Optical Fibre and Cable Joint Stock Limited Company* 董事長 馬杰 中國武漢，二零二五年七月三十日 於本公告日期，董事會包括執行董事莊丹先生；非執行董事馬杰先生、郭韜先 生、弗雷德里克•佩森先生、皮埃爾•法奇尼先生、哈馬萬德•施羅夫先生、熊向峰 先生及梅勇先生；獨立非 ...

Group 1 - Company Shenzhou New Materials has experienced multiple instances of abnormal stock trading fluctuations and will be suspended from trading starting July 31, 2025, for up to three trading days [1] - The stock price of Shenzhou New Materials has increased over 1288% this year, making it the first tenfold stock of 2025 [1] - Company Yangtze Power plans to invest approximately 26.6 billion yuan in the construction of the Gezhouba shipping capacity expansion project, with funding sourced from its own funds [2] - Yonghui Supermarket intends to raise no more than 3.992 billion yuan through a private placement of A-shares for store upgrades and logistics improvements [3] Group 2 - Chipsea Technology is planning to issue H-shares and apply for listing on the Hong Kong Stock Exchange to enhance its international strategy and competitiveness [4] - Zhongwang Software is facing a copyright infringement lawsuit from Autodesk in a California federal court, with the amount in dispute yet to be determined [5] - Jinchengzi is planning to acquire 55% of the equity of Changchun Samit Optoelectronics Technology Co., Ltd., and will suspend trading starting July 31, 2025, for up to ten trading days [6] - Nanxin Pharmaceutical is in the process of planning the acquisition of a domestic pharmaceutical technology asset group, with significant uncertainty regarding whether it constitutes a major asset restructuring [7] Group 3 - Huaheng Biological is preparing to issue H-shares and list on the Hong Kong Stock Exchange to advance its global strategy [9] - Sanchao New Materials is planning a change in company control and will suspend trading starting July 31, 2025, for up to two trading days [10] - Digital Certification's controlling shareholder will change to Beijing Data Group following a transfer of state-owned shares [11] - Hongxiang Co., Ltd.'s actual controller has been placed under residential surveillance, but this will not affect the company's normal operations [12]

Core Viewpoint - The company has observed a rising market interest in optical fiber and cable products related to computing power data centers, particularly in hollow-core fibers, which are still in the early stages of application and have not yet formed stable sales or profit levels [1] Industry Summary - The demand for optical fiber and cable products associated with data centers constitutes a small proportion of the total global demand for optical fibers and cables [1] - Hollow-core fibers are considered a cutting-edge product in the industry, but their commercial use is still in the early trial phase, requiring further maturity in both the product and supply chain [1] - The current business related to hollow-core fibers has not yet had a significant impact on the company's financial data, and there is uncertainty regarding future developments in this area [1]

盘后数据显示，7月30日龙虎榜中，共41只个股出现了机构的身影，21只股票呈现机构净买入，20只股 票呈现机构净卖出。当天机构净买入前三的股票分别是长飞光纤、西藏天路、英维克，净买入金额分别 是1.79亿元、1.26亿元、8437万元。当天机构净卖出前三的股票分别是上纬新材、鹏鼎控股、北方长 龙，净流出金额分别是7.83亿元、1.97亿元、1.15亿元。（第一财经） ...

龙虎榜机构热股 今天机构龙虎榜上榜35只个股，净买入18只，净卖出17只。当日机构买入最多的个股前三位是：长飞光纤（3日1.79亿）、西藏天路（1.26亿）、英维克 （8436万）。 | 上榜热股 | 实时涨跌幅 | 买/卖家数 | 机树 | | --- | --- | --- | --- | | 长飞光纤 601869.55 | +10.00% | 3/1 | +1 | | 3日 | | | | | 西藏天路 600326.SS | +3.95% | 1 / 0 | +1 | | 音维声 002837 57 | 19 990/ | 1/0 | 12/ | 英维克 龙虎榜显示今日1家机构净买入8436万。 据此前字节跳动官方披露，字节跳动中国大陆自建数据中心模块化机房单元项目，将于2025年7月30日开始招标。 根据公司公告，公司已为包括字节跳动在内等用户的大型数据中心提供了大量高效节能的制冷产品及系统。 龙虎榜知名游资 韩建河山 八一钢铁 个股龙虎榜 二、水利 设研院 个股龙虎榜 一、钢铁 7月24日，国家发改委、国家市场监管总局发布关于《中华人民共和国价格法修正草案（征求意见稿）》，完善了低价倾销的认定标 ...

证券代码：601869 证券简称：长飞光纤 公告编号：临 2025-031 长飞光纤光缆股份有限公司 关于股票交易异常波动的公告 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： 一、股票交易异常波动的具体情况 公司股票于 2025 年 7 月 28 日至 2025 年 7 月 30 日连续三个交易日收盘价格 涨幅偏离值累计超过 20%，根据《上海证券交易所交易规则》的有关规定，属于 股票交易异常波动情形。 二、公司关注并核实的相关情况 根据上海证券交易所相关规定，公司对相关问题进行了核实，现说明如下： (一) 生产经营情况 经公司自查，公司目前日常经营情况正常。自 2024 年至今，全球光纤光缆 长飞光纤光缆股份有限公司（以下简称"公司"）股票于2025年7月28日至 2025年7月30日连续三个交易日收盘价格涨幅偏离值累计超过20%，根据《上 海证券交易所交易规则》的有关规定，属于股票交易异常波动情形； 经公司自查，并向公司第一大股东中国华信邮电科技有限公司发函询证，截 至本公告披露日，不存在应披露而未披露的 ...

上市公司名称：长飞光纤光缆股份有限公司 上市地点：上海证券交易所（A 股）、香港联合交易所有限公司（H 股） 股票简称：长飞光纤（A 股）、长飞光纤光缆（H 股） 股票代码：601869（A 股）、06869（H 股） 信息披露义务人名称：Draka Comteq B.V. 注册地址：Schieweg 9, 2627AN Delft 通讯地址：Schieweg 9, 2627AN Delft 股份变动性质：减少 长飞光纤光缆股份有限公司 简式权益变动报告书 签署日期：2025 年 7 月 29 日 信息披露义务人声明 一、信息披露义务人依据《中华人民共和国证券法》《上市公司收购管理办 法》《公开发行证券的公司信息披露内容与格式准则第 15 号——权益变动报告 书》及相关法律、法规和规范性文件的有关规定编写本报告书。 二、信息披露义务人签署本报告书已获得必要的授权和批准。 三、依据《中华人民共和国证券法》《上市公司收购管理办法》的规定，本 报告书已全面披露了信息披露义务人在长飞光纤光缆股份有限公司（以下简称 "长飞光纤"）中拥有权益的股份变动情况。截至本报告书签署之日，除本报告 书披露的信息外，信息披露义务人没 ...

Core Viewpoint - The company has observed a rising market interest in optical fiber and cable products related to data centers, particularly in hollow-core fibers, which are still in the early stages of application and have not yet achieved scale sales or stable pricing and profit levels [1] Industry Summary - The demand for optical fiber and cable products related to data centers constitutes a small proportion of the total global demand for optical fibers and cables [1] - Hollow-core fibers are considered a cutting-edge product in the industry, but their commercial use is still in the nascent phase, requiring further maturation of the product and supply chain [1] - The current business related to hollow-core fibers has not yet had a significant impact on the company's financial data, and there is uncertainty regarding future developments in this area [1]