证券代码：601869 证券简称：长飞光纤 公告编号：临 2025-038 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 A 股股票于 2025 年 8 月 22 日至 2025 年 8 月 29 日先后两次触及连续 三个交易日收盘价格涨幅偏离累计超过 20%的股票交易异常波动情形，存在股价 快速上升后下跌的风险。 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： 长飞光纤光缆股份有限公司（以下简称"公司"）A股股票于2025年8月22 日至2025年8月29日先后两次触及股票交易异常波动情形，存在股价快速上 升后下跌的风险。 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重大信息。 风险提示： 1、 公司A股股票于2025年8月22日至2025年8月29日期间累计涨幅约 54.71%，先后两次触及股票交易异常波 ...

Summary of Key Points Core Viewpoint - On August 29, a total of 34 stocks were involved with institutional investors, with 19 showing net buying and 15 showing net selling [1] Institutional Buying - The top three stocks with the highest net buying by institutions were: - Shenzhen South Circuit (深南电路) with a net buying amount of 363 million [1] - Wancheng Group (万辰集团) with a net buying amount of 308 million [1] - Longyang Electronics (隆扬电子) with a net buying amount of 92.27 million [1] Institutional Selling - The top three stocks with the highest net selling by institutions were: - China National Materials (中材科技) with a net outflow amount of 194 million [1] - Changfei Optical Fiber (长飞光纤) with a net outflow amount of 127 million [1] - Chuanrun Co., Ltd. (川润股份) with a net outflow amount of 86.67 million [1]

Summary of Key Points Core Viewpoint - On August 29, a total of 34 stocks were identified with institutional activity, with 19 showing net buying and 15 showing net selling by institutions [2]. Group 1: Institutional Net Buying - The top three stocks with the highest net buying by institutions were: - Shenzhen South Circuit (深南电路) with a net buying amount of 363 million yuan, representing a price increase of 6.19% [3][2]. - Wancheng Group (万辰集团) with a net buying amount of 308 million yuan, showing a significant price increase of 20.00% [3][2]. - Longyang Electronics (隆扬电子) with a net buying amount of 92.27 million yuan, reflecting a price increase of 5.13% [3][2]. Group 2: Institutional Net Selling - The top three stocks with the highest net selling by institutions were: - China National Materials (中材科技) with a net outflow of 194 million yuan, experiencing a price decrease of 2.58% [5][2]. - Changfei Optical Fiber (长飞光纤) with a net outflow of 127 million yuan, with a price increase of 10.01% [5][2]. - Chuanrun Co., Ltd. (川润股份) with a net outflow of 86.67 million yuan, showing a price decrease of 9.99% [5][2].

长飞光纤光缆股份有限公司2025 年半年度报告 公司代码：601869 公司简称：长飞光纤 长飞光纤光缆股份有限公司 2025 年半年度报告 1 / 186 长飞光纤光缆股份有限公司2025 年半年度报告 重要提示 一、 本公司董事会、监事会及董事、监事、高级管理人员保证半年度报告内容的真实性、准确 性、完整性，不存在虚假记载、误导性陈述或重大遗漏，并承担个别和连带的法律责任。 二、 公司全体董事出席董事会会议。 三、 本半年度报告未经审计。 四、 公司负责人马杰、主管会计工作负责人庄丹及会计机构负责人（会计主管人员）Jinpei Yang 声明：保证半年度报告中财务报告的真实、准确、完整。 五、 董事会决议通过的本报告期利润分配预案或公积金转增股本预案 不适用 六、 前瞻性陈述的风险声明 √适用 □不适用 本报告所涉及的未来计划、发展战略等前瞻性描述不构成公司对投资者的实质承诺，敬请投 资者注意投资风险。 七、 是否存在被控股股东及其他关联方非经营性占用资金情况 否 本公司已在本报告中详细描述了存在风险事项，敬请查阅本报告第三节"管理层讨论与分析" 之"可能面对的风险"部分。 十一、 其他 □适用 √不适用 ...

长飞光纤8月29日披露半年报，公司上半年实现营业收入63.84亿元，同比增长19.38%；归属于上市公司 股东的净利润2.96亿元，同比下降21.71%；基本每股收益0.39元。 ...

每经AI快讯，8月29日，长飞光纤(601869.SH)公告称，2025年上半年公司营业收入约63.84亿元，同比增 长约19.38%，净利润约2.96亿元，同比下降约21.71%。 ...

证券代码：601869 证券简称：长飞光纤 公告编号：临 2025-037 长飞光纤光缆股份有限公司 关于"提质增效重回报"行动方案进展的公告 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。 为积极践行"以投资者为本"的上市公司发展理念，维护长飞光纤光缆股份 有限公司（以下简称"公司"或"本公司"）全体股东利益，促进公司长期可持 续发展，公司制定了"提质增效重回报"行动方案，具体内容详见公司于2025 年2月28日披露于上海证券交易所网站（www.sse.com.cn）的《关于"提质增效 重回报"行动方案的公告》（公告编号：临2025-003）。自行动方案发布以来，公 司积极落实各项实行动方案举措，现将进展情况报告如下： 一、聚焦主营业务，提升经营效率 2025 年，面对复杂多变的宏观经济形势及需求价格双重承压的全球电信市 场，公司采取多种措施提高生产效率、改善各项成本，尽力降低市场冲击。与此 同时，在通信网络高质量发展新阶段，公司紧抓市场机遇，开拓新型产品应用场 景，实现收入结构的持续改善。公司 G.654.E 光纤光缆产品 ...

Summary of Key Points Core Viewpoint - On August 29, a total of 34 stocks were involved with institutional investors, with 19 showing net buying and 15 showing net selling. Group 1: Institutional Net Buying - The top three stocks with the highest net buying by institutions were: - Shenzhen South Circuit (深南电路) with a net buying amount of 363 million yuan and a price increase of 6.19% [1][2] - Wancheng Group (万辰集团) with a net buying amount of 308 million yuan and a price increase of 20.00% [1][2] - Longyang Electronics (隆扬电子) with a net buying amount of 92.27 million yuan and a price increase of 5.13% [1][2] Group 2: Institutional Net Selling - The top three stocks with the highest net selling by institutions were: - China National Materials (中材科技) with a net selling amount of 194 million yuan and a price decrease of 2.58% [1][4] - Changfei Fiber (长飞光纤) with a net selling amount of 127 million yuan and a price increase of 10.01% [1][4] - Chuanrun Co. (川润股份) with a net selling amount of 86.67 million yuan [1][4]

Market Overview - On August 29, the communication equipment sector declined by 0.57%, with Changxin Bochuang leading the drop [1] - The Shanghai Composite Index closed at 3857.93, up 0.37%, while the Shenzhen Component Index closed at 12696.15, up 0.99% [1] Top Gainers in Communication Equipment - Tianfu Communication (300394) rose by 10.29% to a closing price of 198.53, with a trading volume of 635,700 shares and a transaction value of 12.304 billion [1] - Changfei Optical Fiber (601869) increased by 10.01% to 91.25, with a trading volume of 188,500 shares and a transaction value of 1.716 billion [1] - Dekeli (688205) saw a rise of 7.05% to 125.00, with a trading volume of 175,900 shares and a transaction value of 1.943 billion [1] Top Losers in Communication Equipment - Changxin Bochuang (300548) fell by 11.57% to 141.53, with a trading volume of 481,500 shares and a transaction value of 6.773 billion [1] - Feichakong (301191) decreased by 10.71% to 105.45, with a trading volume of 81,400 shares and a transaction value of 873 million [1] - Langwei Co., Ltd. (301202) dropped by 6.73% to 49.48, with a trading volume of 79,100 shares and a transaction value of 393 million [1] Capital Flow Analysis - The communication equipment sector experienced a net outflow of 6.762 billion from institutional investors, while retail investors saw a net inflow of 4.534 billion [1] - Notable individual stock capital flows include Tianfu Communication with a net inflow of 220 million from institutional investors [2] - Changfei Optical Fiber had a net outflow of 113 million from retail investors [2] ETF Information - The 500 Quality Growth ETF (product code: 560500) tracks the CSI 500 Quality Growth Index and has seen a 5-day change of 2.73% [4] - The ETF has a price-to-earnings ratio of 17.56 and a recent share count of 440 million, down by 3 million shares [4]

New Stock Offerings - Fushun Special Steel (600399) has a tender offer period from August 12, 2025, to September 10, 2025[1] - Dongxin Co., Ltd. (688110) reported severe abnormal fluctuations on August 16, 2025[1] - Broadcom Integrated (603068) announced abnormal fluctuations on August 29, 2025[1] Market Alerts - ST Guohua (000004) and ST Gohong (000851) both reported abnormal fluctuations on August 29, 2025[1] - ST Huayang (603825) and ST Zhongji (000972) also indicated abnormal fluctuations on August 29, 2025[1] - ST Yanzhen (603389) reported abnormal fluctuations on August 26, 2025[1] Company Announcements - Zhaoxin Technology (603377) announced abnormal fluctuations on August 27, 2025[1] - Longyang Electronics (301396) reported significant fluctuations on August 28, 2025[1] - ST Dongshi (603377) indicated abnormal fluctuations on August 22, 2025[1]